1214494998 has 16 divisors (see below), whose sum is σ = 2507344896. Its totient is φ = 391772520.

The previous prime is 1214494961. The next prime is 1214495017. The reversal of 1214494998 is 8994944121.

It is a self number, because there is not a number n which added to its sum of digits gives 1214494998.

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, 3264586 + ... + 3264957.

It is an arithmetic number, because the mean of its divisors is an integer number (156709056).

Almost surely, 2^1214494998 is an apocalyptic number.

1214494998 is an abundant number, since it is smaller than the sum of its proper divisors (1292849898).

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

1214494998 is a wasteful number, since it uses less digits than its factorization.

1214494998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6529579.

The product of its digits is 746496, while the sum is 51.

The square root of 1214494998 is about 34849.6054210087. The cubic root of 1214494998 is about 1066.9201323221.

The spelling of 1214494998 in words is "one billion, two hundred fourteen million, four hundred ninety-four thousand, nine hundred ninety-eight".