1970494315 has 8 divisors (see below), whose sum is σ = 2364936480. Its totient is φ = 1576166592.

The previous prime is 1970494297. The next prime is 1970494319. The reversal of 1970494315 is 5134940791.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1970494315 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1970494319) 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, 15442 + ... + 64648.

It is an arithmetic number, because the mean of its divisors is an integer number (295617060).

Almost surely, 2^1970494315 is an apocalyptic number.

1970494315 is a deficient number, since it is larger than the sum of its proper divisors (394442165).

1970494315 is an equidigital number, since it uses as much as digits as its factorization.

1970494315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57221.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 1970494315 is about 44390.2502245707. The cubic root of 1970494315 is about 1253.6945235055.

The spelling of 1970494315 in words is "one billion, nine hundred seventy million, four hundred ninety-four thousand, three hundred fifteen".