1370885472 has 432 divisors, whose sum is σ = 4684732416. Its totient is φ = 393465600.

The previous prime is 1370885449. The next prime is 1370885497. The reversal of 1370885472 is 2745880731.

It is a tau number, because it is divible by the number of its divisors (432).

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 29167753 + ... + 29167799.

It is an arithmetic number, because the mean of its divisors is an integer number (10844288).

Almost surely, 2^1370885472 is an apocalyptic number.

1370885472 is a gapful number since it is divisible by the number (12) 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 1370885472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2342366208).

1370885472 is an abundant number, since it is smaller than the sum of its proper divisors (3313846944).

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

1370885472 is a wasteful number, since it uses less digits than its factorization.

1370885472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The square root of 1370885472 is about 37025.4705844504. The cubic root of 1370885472 is about 1110.8797700173.

The spelling of 1370885472 in words is "one billion, three hundred seventy million, eight hundred eighty-five thousand, four hundred seventy-two".