1130403402 has 24 divisors (see below), whose sum is σ = 2555695584. Its totient is φ = 360418344.

The previous prime is 1130403401. The next prime is 1130403409. The reversal of 1130403402 is 2043040311.

It is a super-3 number, since 3×1130403402³ (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 not an unprimeable number, because it can be changed into a prime (1130403401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1364808 + ... + 1365635.

It is an arithmetic number, because the mean of its divisors is an integer number (106487316).

Almost surely, 2^1130403402 is an apocalyptic number.

1130403402 is an abundant number, since it is smaller than the sum of its proper divisors (1425292182).

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

1130403402 is a wasteful number, since it uses less digits than its factorization.

1130403402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2730474 (or 2730471 counting only the distinct ones).

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

The square root of 1130403402 is about 33621.4723353990. The cubic root of 1130403402 is about 1041.7043681743.

Adding to 1130403402 its reverse (2043040311), we get a palindrome (3173443713).

The spelling of 1130403402 in words is "one billion, one hundred thirty million, four hundred three thousand, four hundred two".