1358998036 has 24 divisors (see below), whose sum is σ = 2605236480. Its totient is φ = 615158400.

The previous prime is 1358998027. The next prime is 1358998073. The reversal of 1358998036 is 6308998531.

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, 53476 + ... + 74683.

It is an arithmetic number, because the mean of its divisors is an integer number (108551520).

Almost surely, 2^1358998036 is an apocalyptic number.

It is an amenable number.

1358998036 is a deficient number, since it is larger than the sum of its proper divisors (1246238444).

1358998036 is a wasteful number, since it uses less digits than its factorization.

1358998036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128415 (or 128413 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 52.

The square root of 1358998036 is about 36864.5905443150. The cubic root of 1358998036 is about 1107.6594993018.

The spelling of 1358998036 in words is "one billion, three hundred fifty-eight million, nine hundred ninety-eight thousand, thirty-six".