1130430402 has 24 divisors (see below), whose sum is σ = 2593341036. Its totient is φ = 354644736.

The previous prime is 1130430373. The next prime is 1130430421. The reversal of 1130430402 is 2040340311.

It can be written as a sum of positive squares in 2 ways, for example, as 989794521 + 140635881 = 31461^2 + 11859^2 .

It is a super-3 number, since 3×1130430402³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1846803 + ... + 1847414.

Almost surely, 2^1130430402 is an apocalyptic number.

1130430402 is an abundant number, since it is smaller than the sum of its proper divisors (1462910634).

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

1130430402 is a wasteful number, since it uses less digits than its factorization.

1130430402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3694242 (or 3694239 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1130430402 is about 33621.8738621154. The cubic root of 1130430402 is about 1041.7126619079.

Adding to 1130430402 its reverse (2040340311), we get a palindrome (3170770713).

Subtracting 1130430402 from its reverse (2040340311), we obtain a palindrome (909909909).

The spelling of 1130430402 in words is "one billion, one hundred thirty million, four hundred thirty thousand, four hundred two".