1398574363 has 16 divisors (see below), whose sum is σ = 1537920000. Its totient is φ = 1265932800.

The previous prime is 1398574337. The next prime is 1398574381. The reversal of 1398574363 is 3634758931.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1398574363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1398572363) 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, 698638 + ... + 700636.

It is an arithmetic number, because the mean of its divisors is an integer number (96120000).

Almost surely, 2^1398574363 is an apocalyptic number.

1398574363 is a deficient number, since it is larger than the sum of its proper divisors (139345637).

1398574363 is a wasteful number, since it uses less digits than its factorization.

1398574363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3642.

The product of its digits is 1632960, while the sum is 49.

The square root of 1398574363 is about 37397.5181395771. The cubic root of 1398574363 is about 1118.3090882710.

The spelling of 1398574363 in words is "one billion, three hundred ninety-eight million, five hundred seventy-four thousand, three hundred sixty-three".