1398246058 has 16 divisors (see below), whose sum is σ = 2349879264. Its totient is φ = 618388560.

The previous prime is 1398246037. The next prime is 1398246071. The reversal of 1398246058 is 8506428931.

It is a junction number, because it is equal to n+sod(n) for n = 1398245999 and 1398246017.

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, 858060 + ... + 859687.

It is an arithmetic number, because the mean of its divisors is an integer number (146867454).

Almost surely, 2^1398246058 is an apocalyptic number.

1398246058 is a deficient number, since it is larger than the sum of its proper divisors (951633206).

1398246058 is a wasteful number, since it uses less digits than its factorization.

1398246058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717797.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 1398246058 is about 37393.1284863944. The cubic root of 1398246058 is about 1118.2215764907.

It can be divided in two parts, 1398 and 246058, that added together give a triangular number (247456 = T₇₀₃).

The spelling of 1398246058 in words is "one billion, three hundred ninety-eight million, two hundred forty-six thousand, fifty-eight".