1398670134 has 16 divisors (see below), whose sum is σ = 2797882560. Its totient is φ = 466133000.

The previous prime is 1398670111. The next prime is 1398670151. The reversal of 1398670134 is 4310768931.

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, 16009 + ... + 55259.

It is an arithmetic number, because the mean of its divisors is an integer number (174867660).

Almost surely, 2^1398670134 is an apocalyptic number.

1398670134 is an abundant number, since it is smaller than the sum of its proper divisors (1399212426).

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

1398670134 is a wasteful number, since it uses less digits than its factorization.

1398670134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45195.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 1398670134 is about 37398.7985635902. The cubic root of 1398670134 is about 1118.3346140583.

The spelling of 1398670134 in words is "one billion, three hundred ninety-eight million, six hundred seventy thousand, one hundred thirty-four".