1402447098 has 32 divisors (see below), whose sum is σ = 3077657856. Its totient is φ = 423379008.

The previous prime is 1402447097. The next prime is 1402447177. The reversal of 1402447098 is 8907442041.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (1402447091) 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, 165490 + ... + 173757.

It is an arithmetic number, because the mean of its divisors is an integer number (96176808).

Almost surely, 2^1402447098 is an apocalyptic number.

1402447098 is an abundant number, since it is smaller than the sum of its proper divisors (1675210758).

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

1402447098 is a wasteful number, since it uses less digits than its factorization.

1402447098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339318.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 1402447098 is about 37449.2603131223. The cubic root of 1402447098 is about 1119.3403582748.

The spelling of 1402447098 in words is "one billion, four hundred two million, four hundred forty-seven thousand, ninety-eight".