1398634743130 has 32 divisors (see below), whose sum is σ = 2519226811008. Its totient is φ = 559079764800.

The previous prime is 1398634743113. The next prime is 1398634743131. The reversal of 1398634743130 is 313474368931.

It is not an unprimeable number, because it can be changed into a prime (1398634743131) 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, 116731740 + ... + 116743720.

It is an arithmetic number, because the mean of its divisors is an integer number (78725837844).

Almost surely, 2^{1398634743130} is an apocalyptic number.

1398634743130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1398634743130 is a deficient number, since it is larger than the sum of its proper divisors (1120592067878).

1398634743130 is a wasteful number, since it uses less digits than its factorization.

1398634743130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18822.

The product of its (nonzero) digits is 3919104, while the sum is 52.

The spelling of 1398634743130 in words is "one trillion, three hundred ninety-eight billion, six hundred thirty-four million, seven hundred forty-three thousand, one hundred thirty".