1040322430 has 64 divisors (see below), whose sum is σ = 2278886400. Its totient is φ = 341148192.

The previous prime is 1040322419. The next prime is 1040322431. The reversal of 1040322430 is 342230401.

It is a super-2 number, since 2×1040322430² = 2164541516722209800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1040322398 and 1040322407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040322431) 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, 72297 + ... + 85483.

It is an arithmetic number, because the mean of its divisors is an integer number (35607600).

Almost surely, 2^1040322430 is an apocalyptic number.

1040322430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040322430 is an abundant number, since it is smaller than the sum of its proper divisors (1238563970).

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

1040322430 is a wasteful number, since it uses less digits than its factorization.

1040322430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13238 (or 13224 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1040322430 is about 32254.0296707249. The cubic root of 1040322430 is about 1013.2640958820.

Adding to 1040322430 its reverse (342230401), we get a palindrome (1382552831).

The spelling of 1040322430 in words is "one billion, forty million, three hundred twenty-two thousand, four hundred thirty".