1374552140 has 24 divisors (see below), whose sum is σ = 3108603120. Its totient is φ = 507526848.

The previous prime is 1374552139. The next prime is 1374552161. The reversal of 1374552140 is 412554731.

It is a junction number, because it is equal to n+sod(n) for n = 1374552097 and 1374552106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2643110 + ... + 2643629.

It is an arithmetic number, because the mean of its divisors is an integer number (129525130).

Almost surely, 2^1374552140 is an apocalyptic number.

1374552140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1374552140 is an abundant number, since it is smaller than the sum of its proper divisors (1734050980).

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

1374552140 is a wasteful number, since it uses less digits than its factorization.

1374552140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5286761 (or 5286759 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 1374552140 is about 37074.9530006445. The cubic root of 1374552140 is about 1111.8693010563.

The spelling of 1374552140 in words is "one billion, three hundred seventy-four million, five hundred fifty-two thousand, one hundred forty".