1479161040 has 240 divisors, whose sum is σ = 5410243008. Its totient is φ = 333268992.

The previous prime is 1479161029. The next prime is 1479161053. The reversal of 1479161040 is 401619741.

It is a tau number, because it is divible by the number of its divisors (240).

It is a junction number, because it is equal to n+sod(n) for n = 1479160992 and 1479161010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 857619 + ... + 859341.

Almost surely, 2^1479161040 is an apocalyptic number.

1479161040 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 1479161040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2705121504).

1479161040 is an abundant number, since it is smaller than the sum of its proper divisors (3931081968).

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

1479161040 is a wasteful number, since it uses less digits than its factorization.

1479161040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826 (or 1813 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 1479161040 is about 38459.8627142636. The cubic root of 1479161040 is about 1139.3884685670.

The spelling of 1479161040 in words is "one billion, four hundred seventy-nine million, one hundred sixty-one thousand, forty".