1479378670 has 96 divisors (see below), whose sum is σ = 3361176000. Its totient is φ = 458895360.

The previous prime is 1479378619. The next prime is 1479378671. The reversal of 1479378670 is 768739741.

1479378670 = 104² + 105² + ... + 1643².

It is a super-2 number, since 2×1479378670² = 4377122498501937800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1479378671) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3294606 + ... + 3295054.

It is an arithmetic number, because the mean of its divisors is an integer number (35012250).

Almost surely, 2^1479378670 is an apocalyptic number.

1479378670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1479378670 is an abundant number, since it is smaller than the sum of its proper divisors (1881797330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1479378670 is a wasteful number, since it uses less digits than its factorization.

1479378670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874 (or 863 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 52.

The square root of 1479378670 is about 38462.6919234731. The cubic root of 1479378670 is about 1139.4443455012. Note that the first 3 decimals are identical.

The spelling of 1479378670 in words is "one billion, four hundred seventy-nine million, three hundred seventy-eight thousand, six hundred seventy".