1102402998 has 24 divisors (see below), whose sum is σ = 2446798536. Its totient is φ = 358504800.

The previous prime is 1102402991. The next prime is 1102402999. The reversal of 1102402998 is 8992042011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102402991) 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, 746148 + ... + 747623.

It is an arithmetic number, because the mean of its divisors is an integer number (101949939).

Almost surely, 2^1102402998 is an apocalyptic number.

1102402998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1102402998 is an abundant number, since it is smaller than the sum of its proper divisors (1344395538).

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

1102402998 is a wasteful number, since it uses less digits than its factorization.

1102402998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493820 (or 1493817 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 1102402998 is about 33202.4546984105. The cubic root of 1102402998 is about 1033.0312557411.

The spelling of 1102402998 in words is "one billion, one hundred two million, four hundred two thousand, nine hundred ninety-eight".