1372663480 has 64 divisors (see below), whose sum is σ = 3148548480. Its totient is φ = 538444800.

The previous prime is 1372663451. The next prime is 1372663507. The reversal of 1372663480 is 843662731.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1114465 + ... + 1115695.

It is an arithmetic number, because the mean of its divisors is an integer number (49196070).

Almost surely, 2^1372663480 is an apocalyptic number.

1372663480 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 1372663480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1574274240).

1372663480 is an abundant number, since it is smaller than the sum of its proper divisors (1775885000).

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

1372663480 is a wasteful number, since it uses less digits than its factorization.

1372663480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760 (or 1756 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 1372663480 is about 37049.4734105628. The cubic root of 1372663480 is about 1111.3598246640.

The spelling of 1372663480 in words is "one billion, three hundred seventy-two million, six hundred sixty-three thousand, four hundred eighty".