1374987480 has 128 divisors (see below), whose sum is σ = 4306115520. Its totient is φ = 350904320.

The previous prime is 1374987473. The next prime is 1374987499. The reversal of 1374987480 is 847894731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 258124 + ... + 263396.

Almost surely, 2^1374987480 is an apocalyptic number.

1374987480 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 1374987480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2153057760).

1374987480 is an abundant number, since it is smaller than the sum of its proper divisors (2931128040).

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

1374987480 is a wasteful number, since it uses less digits than its factorization.

1374987480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5381 (or 5377 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 51.

The square root of 1374987480 is about 37080.8236154485. The cubic root of 1374987480 is about 1111.9866702161.

The spelling of 1374987480 in words is "one billion, three hundred seventy-four million, nine hundred eighty-seven thousand, four hundred eighty".