1400613198 has 48 divisors (see below), whose sum is σ = 2950604496. Its totient is φ = 443175040.

The previous prime is 1400613173. The next prime is 1400613211. The reversal of 1400613198 is 8913160041.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 433228 + ... + 436448.

It is an arithmetic number, because the mean of its divisors is an integer number (61470927).

Almost surely, 2^1400613198 is an apocalyptic number.

1400613198 is an abundant number, since it is smaller than the sum of its proper divisors (1549991298).

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

1400613198 is a wasteful number, since it uses less digits than its factorization.

1400613198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3409 (or 3386 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 1400613198 is about 37424.7671736245. The cubic root of 1400613198 is about 1118.8522462942.

The spelling of 1400613198 in words is "one billion, four hundred million, six hundred thirteen thousand, one hundred ninety-eight".