1264406102 has 4 divisors (see below), whose sum is σ = 1896609156. Its totient is φ = 632203050.

The previous prime is 1264406081. The next prime is 1264406113. The reversal of 1264406102 is 2016044621.

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

It is a congruent number.

It is an unprimeable number.

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, 316101524 + ... + 316101527.

It is an arithmetic number, because the mean of its divisors is an integer number (474152289).

Almost surely, 2^1264406102 is an apocalyptic number.

1264406102 is a deficient number, since it is larger than the sum of its proper divisors (632203054).

1264406102 is an equidigital number, since it uses as much as digits as its factorization.

1264406102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632203053.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1264406102 is about 35558.4884661876. The cubic root of 1264406102 is about 1081.3398158008.

The spelling of 1264406102 in words is "one billion, two hundred sixty-four million, four hundred six thousand, one hundred two".