1031340464 has 80 divisors (see below), whose sum is σ = 2499173376. Its totient is φ = 400550400.

The previous prime is 1031340449. The next prime is 1031340503. The reversal of 1031340464 is 4640431301.

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, 451004 + ... + 453284.

Almost surely, 2^1031340464 is an apocalyptic number.

1031340464 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 1031340464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1249586688).

1031340464 is an abundant number, since it is smaller than the sum of its proper divisors (1467832912).

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

1031340464 is a wasteful number, since it uses less digits than its factorization.

1031340464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2674 (or 2668 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 1031340464 is about 32114.4899383440. The cubic root of 1031340464 is about 1010.3395466543.

Adding to 1031340464 its reverse (4640431301), we get a palindrome (5671771765).

The spelling of 1031340464 in words is "one billion, thirty-one million, three hundred forty thousand, four hundred sixty-four".