1374051140 has 192 divisors, whose sum is σ = 3725568000. Its totient is φ = 421948800.

The previous prime is 1374051097. The next prime is 1374051179. The reversal of 1374051140 is 411504731.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9885191 + ... + 9885329.

It is an arithmetic number, because the mean of its divisors is an integer number (19404000).

Almost surely, 2^1374051140 is an apocalyptic number.

1374051140 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 1374051140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1862784000).

1374051140 is an abundant number, since it is smaller than the sum of its proper divisors (2351516860).

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

1374051140 is a wasteful number, since it uses less digits than its factorization.

1374051140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1374051140 is about 37068.1958017921. The cubic root of 1374051140 is about 1111.7341990607.

Adding to 1374051140 its reverse (411504731), we get a palindrome (1785555871).

The spelling of 1374051140 in words is "one billion, three hundred seventy-four million, fifty-one thousand, one hundred forty".