1374126487 has 4 divisors (see below), whose sum is σ = 1374282936. Its totient is φ = 1373970040.

The previous prime is 1374126469. The next prime is 1374126529. The reversal of 1374126487 is 7846214731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1374126487 - 2¹⁵ = 1374093719 is a prime.

It is a super-2 number, since 2×1374126487² = 3776447204549922338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374126407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64213 + ... + 82894.

It is an arithmetic number, because the mean of its divisors is an integer number (343570734).

Almost surely, 2^1374126487 is an apocalyptic number.

1374126487 is a deficient number, since it is larger than the sum of its proper divisors (156449).

1374126487 is an equidigital number, since it uses as much as digits as its factorization.

1374126487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156448.

The product of its digits is 225792, while the sum is 43.

The square root of 1374126487 is about 37069.2121173353. The cubic root of 1374126487 is about 1111.7545195818.

The spelling of 1374126487 in words is "one billion, three hundred seventy-four million, one hundred twenty-six thousand, four hundred eighty-seven".