1374056887 has 8 divisors (see below), whose sum is σ = 1570576896. Its totient is φ = 1177593432.

The previous prime is 1374056867. The next prime is 1374056897. The reversal of 1374056887 is 7886504731.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1374056887 - 2⁷ = 1374056759 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1374056887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374056867) 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, 77838 + ... + 93844.

It is an arithmetic number, because the mean of its divisors is an integer number (196322112).

Almost surely, 2^1374056887 is an apocalyptic number.

1374056887 is a deficient number, since it is larger than the sum of its proper divisors (196520009).

1374056887 is a wasteful number, since it uses less digits than its factorization.

1374056887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28277.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The square root of 1374056887 is about 37068.2733209951. The cubic root of 1374056887 is about 1111.7357490097.

The spelling of 1374056887 in words is "one billion, three hundred seventy-four million, fifty-six thousand, eight hundred eighty-seven".