1477870940 has 96 divisors (see below), whose sum is σ = 3884751360. Its totient is φ = 459760896.

The previous prime is 1477870907. The next prime is 1477870963. The reversal of 1477870940 is 490787741.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100499 + ... + 114261.

It is an arithmetic number, because the mean of its divisors is an integer number (40466160).

Almost surely, 2^1477870940 is an apocalyptic number.

1477870940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1477870940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1942375680).

1477870940 is an abundant number, since it is smaller than the sum of its proper divisors (2406880420).

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

1477870940 is a wasteful number, since it uses less digits than its factorization.

1477870940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13851 (or 13849 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 47.

The square root of 1477870940 is about 38443.0870248475. The cubic root of 1477870940 is about 1139.0571202375.

The spelling of 1477870940 in words is "one billion, four hundred seventy-seven million, eight hundred seventy thousand, nine hundred forty".