1474431899 has 2 divisors, whose sum is σ = 1474431900. Its totient is φ = 1474431898.

The previous prime is 1474431853. The next prime is 1474431923. The reversal of 1474431899 is 9981344741.

It is a strong prime.

It is an emirp because it is prime and its reverse (9981344741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1474431899 - 2¹⁶ = 1474366363 is a prime.

It is not a weakly prime, because it can be changed into another prime (1474431809) 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, 737215949 + 737215950.

It is an arithmetic number, because the mean of its divisors is an integer number (737215950).

Almost surely, 2^1474431899 is an apocalyptic number.

1474431899 is a deficient number, since it is larger than the sum of its proper divisors (1).

1474431899 is an equidigital number, since it uses as much as digits as its factorization.

1474431899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 50.

The square root of 1474431899 is about 38398.3319820015. The cubic root of 1474431899 is about 1138.1728962979.

The spelling of 1474431899 in words is "one billion, four hundred seventy-four million, four hundred thirty-one thousand, eight hundred ninety-nine".