1398103570 has 16 divisors (see below), whose sum is σ = 2522275200. Its totient is φ = 557977264.

The previous prime is 1398103541. The next prime is 1398103573. The reversal of 1398103570 is 753018931.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1398103573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153370 + ... + 162229.

It is an arithmetic number, because the mean of its divisors is an integer number (157642200).

Almost surely, 2^1398103570 is an apocalyptic number.

1398103570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1398103570 is a deficient number, since it is larger than the sum of its proper divisors (1124171630).

1398103570 is a wasteful number, since it uses less digits than its factorization.

1398103570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316049.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 1398103570 is about 37391.2231680110. The cubic root of 1398103570 is about 1118.1835911476.

It can be divided in two parts, 139810 and 3570, that added together give a triangular number (143380 = T₅₃₅).

The spelling of 1398103570 in words is "one billion, three hundred ninety-eight million, one hundred three thousand, five hundred seventy".