1140862104 has 64 divisors (see below), whose sum is σ = 3212517600. Its totient is φ = 375072768.

The previous prime is 1140862103. The next prime is 1140862109. The reversal of 1140862104 is 4012680411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140862103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20409 + ... + 51944.

Almost surely, 2^1140862104 is an apocalyptic number.

It is an amenable number.

1140862104 is an abundant number, since it is smaller than the sum of its proper divisors (2071655496).

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

1140862104 is a wasteful number, since it uses less digits than its factorization.

1140862104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72441 (or 72431 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 1140862104 is about 33776.6502779657. The cubic root of 1140862104 is about 1044.9071913792.

The spelling of 1140862104 in words is "one billion, one hundred forty million, eight hundred sixty-two thousand, one hundred four".