1130320402 has 8 divisors (see below), whose sum is σ = 1695623436. Its totient is φ = 565112592.

The previous prime is 1130320397. The next prime is 1130320427. The reversal of 1130320402 is 2040230311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1045293561 + 85026841 = 32331^2 + 9221^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1130320402² = 2555248422354883208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32628 + ... + 57664.

Almost surely, 2^1130320402 is an apocalyptic number.

1130320402 is a deficient number, since it is larger than the sum of its proper divisors (565303034).

1130320402 is a wasteful number, since it uses less digits than its factorization.

1130320402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47612.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1130320402 is about 33620.2379825010. The cubic root of 1130320402 is about 1041.6788717958.

Adding to 1130320402 its reverse (2040230311), we get a palindrome (3170550713).

Subtracting 1130320402 from its reverse (2040230311), we obtain a palindrome (909909909).

The spelling of 1130320402 in words is "one billion, one hundred thirty million, three hundred twenty thousand, four hundred two".