1374201091 has 2 divisors, whose sum is σ = 1374201092. Its totient is φ = 1374201090.

The previous prime is 1374200981. The next prime is 1374201149. The reversal of 1374201091 is 1901024731.

It is a strong prime.

It is an emirp because it is prime and its reverse (1901024731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1374201091 - 2¹³ = 1374192899 is a prime.

It is not a weakly prime, because it can be changed into another prime (1374201791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687100545 + 687100546.

It is an arithmetic number, because the mean of its divisors is an integer number (687100546).

Almost surely, 2^1374201091 is an apocalyptic number.

1374201091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1374201091 is an equidigital number, since it uses as much as digits as its factorization.

1374201091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 1374201091 is about 37070.2183834949. The cubic root of 1374201091 is about 1111.7746389895.

The spelling of 1374201091 in words is "one billion, three hundred seventy-four million, two hundred one thousand, ninety-one".