1253432124 has 96 divisors (see below), whose sum is σ = 3725836800. Its totient is φ = 356970240.

The previous prime is 1253432111. The next prime is 1253432149. The reversal of 1253432124 is 4212343521.

1253432124 is a `hidden beast` number, since 1 + 2 + 534 + 3 + 2 + 124 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 247732 + ... + 252740.

It is an arithmetic number, because the mean of its divisors is an integer number (38810800).

Almost surely, 2^1253432124 is an apocalyptic number.

1253432124 is a gapful number since it is divisible by the number (14) 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 1253432124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1862918400).

1253432124 is an abundant number, since it is smaller than the sum of its proper divisors (2472404676).

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

1253432124 is a wasteful number, since it uses less digits than its factorization.

1253432124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5360 (or 5352 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 1253432124 is about 35403.8433506872. The cubic root of 1253432124 is about 1078.2023489912.

Adding to 1253432124 its reverse (4212343521), we get a palindrome (5465775645).

The spelling of 1253432124 in words is "one billion, two hundred fifty-three million, four hundred thirty-two thousand, one hundred twenty-four".