1031430264 has 64 divisors (see below), whose sum is σ = 2679674880. Its totient is φ = 330480000.

The previous prime is 1031430247. The next prime is 1031430287. The reversal of 1031430264 is 4620341301.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107754 + ... + 116934.

It is an arithmetic number, because the mean of its divisors is an integer number (41869920).

Almost surely, 2^1031430264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1031430264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1339837440).

1031430264 is an abundant number, since it is smaller than the sum of its proper divisors (1648244616).

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

1031430264 is a wasteful number, since it uses less digits than its factorization.

1031430264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9372 (or 9368 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1031430264 is about 32115.8880306928. Note that the first 3 decimals coincide. The cubic root of 1031430264 is about 1010.3688696120.

Adding to 1031430264 its reverse (4620341301), we get a palindrome (5651771565).

The spelling of 1031430264 in words is "one billion, thirty-one million, four hundred thirty thousand, two hundred sixty-four".