1307400998 has 8 divisors (see below), whose sum is σ = 1961836200. Its totient is φ = 653455600.

The previous prime is 1307400961. The next prime is 1307401013. The reversal of 1307400998 is 8990047031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 115703 + ... + 126498.

It is an arithmetic number, because the mean of its divisors is an integer number (245229525).

Almost surely, 2^1307400998 is an apocalyptic number.

1307400998 is a deficient number, since it is larger than the sum of its proper divisors (654435202).

1307400998 is a wasteful number, since it uses less digits than its factorization.

1307400998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244902.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 1307400998 is about 36158.0004701587. Note that the first 3 decimals coincide. The cubic root of 1307400998 is about 1093.4600924030.

The spelling of 1307400998 in words is "one billion, three hundred seven million, four hundred thousand, nine hundred ninety-eight".