1030245132 has 96 divisors (see below), whose sum is σ = 2924812800. Its totient is φ = 275692032.

The previous prime is 1030245119. The next prime is 1030245133. The reversal of 1030245132 is 2315420301.

It is a super-2 number, since 2×1030245132² = 2122810064019394848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1030245099 and 1030245108.

It is not an unprimeable number, because it can be changed into a prime (1030245133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138418 + ... + 145670.

It is an arithmetic number, because the mean of its divisors is an integer number (30466800).

Almost surely, 2^1030245132 is an apocalyptic number.

1030245132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030245132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1462406400).

1030245132 is an abundant number, since it is smaller than the sum of its proper divisors (1894567668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030245132 is a wasteful number, since it uses less digits than its factorization.

1030245132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7375 (or 7373 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1030245132 is about 32097.4318598856. The cubic root of 1030245132 is about 1009.9817439435.

Adding to 1030245132 its reverse (2315420301), we get a palindrome (3345665433).

The spelling of 1030245132 in words is "one billion, thirty million, two hundred forty-five thousand, one hundred thirty-two".