1480377477 has 16 divisors (see below), whose sum is σ = 2011184640. Its totient is φ = 968377200.

The previous prime is 1480377473. The next prime is 1480377539. The reversal of 1480377477 is 7747730841.

It is a happy number.

It is not a de Polignac number, because 1480377477 - 2² = 1480377473 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1480377473) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 28474 + ... + 61412.

It is an arithmetic number, because the mean of its divisors is an integer number (125699040).

Almost surely, 2^1480377477 is an apocalyptic number.

It is an amenable number.

1480377477 is a deficient number, since it is larger than the sum of its proper divisors (530807163).

1480377477 is a wasteful number, since it uses less digits than its factorization.

1480377477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33224.

The product of its (nonzero) digits is 921984, while the sum is 48.

The square root of 1480377477 is about 38475.6738342553. The cubic root of 1480377477 is about 1139.7007209152.

The spelling of 1480377477 in words is "one billion, four hundred eighty million, three hundred seventy-seven thousand, four hundred seventy-seven".