1477970385 has 32 divisors (see below), whose sum is σ = 2507448960. Its totient is φ = 741293568.

The previous prime is 1477970369. The next prime is 1477970407. The reversal of 1477970385 is 5830797741.

1477970385 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1477970385 - 2⁴ = 1477970369 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20119 + ... + 57971.

It is an arithmetic number, because the mean of its divisors is an integer number (78357780).

Almost surely, 2^1477970385 is an apocalyptic number.

1477970385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1477970385 is a deficient number, since it is larger than the sum of its proper divisors (1029478575).

1477970385 is a wasteful number, since it uses less digits than its factorization.

1477970385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38017.

The product of its (nonzero) digits is 1481760, while the sum is 51.

The square root of 1477970385 is about 38444.3804085851. The cubic root of 1477970385 is about 1139.0826684754.

The spelling of 1477970385 in words is "one billion, four hundred seventy-seven million, nine hundred seventy thousand, three hundred eighty-five".