1375740120 has 32 divisors (see below), whose sum is σ = 4127220720. Its totient is φ = 366864000.

The previous prime is 1375740109. The next prime is 1375740127. The reversal of 1375740120 is 210475731.

1375740120 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1375740120² = 3785321755555228800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375740127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5732131 + ... + 5732370.

Almost surely, 2^1375740120 is an apocalyptic number.

1375740120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1375740120 is an abundant number, since it is smaller than the sum of its proper divisors (2751480600).

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

1375740120 is a wasteful number, since it uses less digits than its factorization.

1375740120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11464515 (or 11464511 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 1375740120 is about 37090.9708689325. The cubic root of 1375740120 is about 1112.1895261211.

The spelling of 1375740120 in words is "one billion, three hundred seventy-five million, seven hundred forty thousand, one hundred twenty".