1480978115 has 8 divisors (see below), whose sum is σ = 1791168000. Its totient is φ = 1175452992.

The previous prime is 1480978111. The next prime is 1480978127. The reversal of 1480978115 is 5118790841.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1480978115 - 2² = 1480978111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1480978111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1165490 + ... + 1166759.

It is an arithmetic number, because the mean of its divisors is an integer number (223896000).

Almost surely, 2^1480978115 is an apocalyptic number.

1480978115 is a deficient number, since it is larger than the sum of its proper divisors (310189885).

1480978115 is a wasteful number, since it uses less digits than its factorization.

1480978115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332381.

The product of its (nonzero) digits is 80640, while the sum is 44.

The square root of 1480978115 is about 38483.4784680387. The cubic root of 1480978115 is about 1139.8548381392.

The spelling of 1480978115 in words is "one billion, four hundred eighty million, nine hundred seventy-eight thousand, one hundred fifteen".