1378460152 has 16 divisors (see below), whose sum is σ = 2585440440. Its totient is φ = 689009376.

The previous prime is 1378460143. The next prime is 1378460183. The reversal of 1378460152 is 2510648731.

It is a congruent number.

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, 658 + ... + 52510.

Almost surely, 2^1378460152 is an apocalyptic number.

It is an amenable number.

1378460152 is a deficient number, since it is larger than the sum of its proper divisors (1206980288).

1378460152 is a wasteful number, since it uses less digits than its factorization.

1378460152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55182 (or 55178 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 1378460152 is about 37127.6197998202. The cubic root of 1378460152 is about 1112.9220286970.

The spelling of 1378460152 in words is "one billion, three hundred seventy-eight million, four hundred sixty thousand, one hundred fifty-two".