1370041920 has 672 divisors, whose sum is σ = 5565111552. Its totient is φ = 306561024.

The previous prime is 1370041913. The next prime is 1370041969. The reversal of 1370041920 is 291400731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 31861419 + ... + 31861461.

It is an arithmetic number, because the mean of its divisors is an integer number (8281416).

Almost surely, 2^1370041920 is an apocalyptic number.

1370041920 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 1370041920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2782555776).

1370041920 is an abundant number, since it is smaller than the sum of its proper divisors (4195069632).

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

1370041920 is a wasteful number, since it uses less digits than its factorization.

1370041920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 1370041920 is about 37014.0773220136. The cubic root of 1370041920 is about 1110.6518693542.

The spelling of 1370041920 in words is "one billion, three hundred seventy million, forty-one thousand, nine hundred twenty".