1374214987 has 2 divisors, whose sum is σ = 1374214988. Its totient is φ = 1374214986.

The previous prime is 1374214973. The next prime is 1374215047. The reversal of 1374214987 is 7894124731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1374214987 - 2⁷ = 1374214859 is a prime.

It is not a weakly prime, because it can be changed into another prime (1374214927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687107493 + 687107494.

It is an arithmetic number, because the mean of its divisors is an integer number (687107494).

Almost surely, 2^1374214987 is an apocalyptic number.

1374214987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1374214987 is an equidigital number, since it uses as much as digits as its factorization.

1374214987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 46.

The square root of 1374214987 is about 37070.4058111049. The cubic root of 1374214987 is about 1111.7783864198.

It can be divided in two parts, 137 and 4214987, that added together give a palindrome (4215124).

The spelling of 1374214987 in words is "one billion, three hundred seventy-four million, two hundred fourteen thousand, nine hundred eighty-seven".