1370040398 has 16 divisors (see below), whose sum is σ = 2075522400. Its totient is φ = 678229536.

The previous prime is 1370040367. The next prime is 1370040401. The reversal of 1370040398 is 8930400731.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87215 + ... + 101717.

It is an arithmetic number, because the mean of its divisors is an integer number (129720150).

Almost surely, 2^1370040398 is an apocalyptic number.

1370040398 is a deficient number, since it is larger than the sum of its proper divisors (705482002).

1370040398 is a wasteful number, since it uses less digits than its factorization.

1370040398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14971.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 1370040398 is about 37014.0567622626. The cubic root of 1370040398 is about 1110.6514580741.

The spelling of 1370040398 in words is "one billion, three hundred seventy million, forty thousand, three hundred ninety-eight".