1370447152 has 20 divisors (see below), whose sum is σ = 2716992520. Its totient is φ = 669287808.

The previous prime is 1370447149. The next prime is 1370447161. The reversal of 1370447152 is 2517440731.

It is a super-2 number, since 2×1370447152² = 3756250792849822208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 995277 + ... + 996652.

It is an arithmetic number, because the mean of its divisors is an integer number (135849626).

Almost surely, 2^1370447152 is an apocalyptic number.

It is an amenable number.

1370447152 is a deficient number, since it is larger than the sum of its proper divisors (1346545368).

1370447152 is a wasteful number, since it uses less digits than its factorization.

1370447152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991980 (or 1991974 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 1370447152 is about 37019.5509427113. The cubic root of 1370447152 is about 1110.7613617001.

Adding to 1370447152 its reverse (2517440731), we get a palindrome (3887887883).

The spelling of 1370447152 in words is "one billion, three hundred seventy million, four hundred forty-seven thousand, one hundred fifty-two".