1374201660 has 48 divisors (see below), whose sum is σ = 4143748896. Its totient is φ = 338264832.

The previous prime is 1374201641. The next prime is 1374201679. The reversal of 1374201660 is 661024731.

1374201660 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1374201641) and next prime (1374201679).

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

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, 880119 + ... + 881678.

It is an arithmetic number, because the mean of its divisors is an integer number (86328102).

Almost surely, 2^1374201660 is an apocalyptic number.

1374201660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1374201660 is an abundant number, since it is smaller than the sum of its proper divisors (2769547236).

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

1374201660 is a wasteful number, since it uses less digits than its factorization.

1374201660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761822 (or 1761820 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 1374201660 is about 37070.2260581184. The cubic root of 1374201660 is about 1111.7747924362.

The spelling of 1374201660 in words is "one billion, three hundred seventy-four million, two hundred one thousand, six hundred sixty".