1110000402 has 64 divisors (see below), whose sum is σ = 2854809600. Its totient is φ = 313120080.

The previous prime is 1110000389. The next prime is 1110000427. The reversal of 1110000402 is 2040000111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11277 + ... + 48447.

It is an arithmetic number, because the mean of its divisors is an integer number (44606400).

Almost surely, 2^1110000402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1110000402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1427404800).

1110000402 is an abundant number, since it is smaller than the sum of its proper divisors (1744809198).

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

1110000402 is a wasteful number, since it uses less digits than its factorization.

1110000402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37268 (or 37262 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1110000402 is about 33316.6685309321. The cubic root of 1110000402 is about 1035.3989304425.

Adding to 1110000402 its reverse (2040000111), we get a palindrome (3150000513).

The spelling of 1110000402 in words is "one billion, one hundred ten million, four hundred two", and thus it is an aban number.