1130402040 has 32 divisors (see below), whose sum is σ = 3391206480. Its totient is φ = 301440512.

The previous prime is 1130402027. The next prime is 1130402069. The reversal of 1130402040 is 402040311.

It is a super-3 number, since 3×1130402040³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4709889 + ... + 4710128.

Almost surely, 2^1130402040 is an apocalyptic number.

1130402040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130402040 is an abundant number, since it is smaller than the sum of its proper divisors (2260804440).

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

1130402040 is a wasteful number, since it uses less digits than its factorization.

1130402040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9420031 (or 9420027 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1130402040 is about 33621.4520804798. The cubic root of 1130402040 is about 1041.7039497980.

Adding to 1130402040 its reverse (402040311), we get a palindrome (1532442351).

The spelling of 1130402040 in words is "one billion, one hundred thirty million, four hundred two thousand, forty".