1264434046 has 8 divisors (see below), whose sum is σ = 1962052920. Its totient is φ = 610416408.

The previous prime is 1264434037. The next prime is 1264434053. The reversal of 1264434046 is 6404344621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10900236 + ... + 10900351.

It is an arithmetic number, because the mean of its divisors is an integer number (245256615).

Almost surely, 2^1264434046 is an apocalyptic number.

1264434046 is a deficient number, since it is larger than the sum of its proper divisors (697618874).

1264434046 is a wasteful number, since it uses less digits than its factorization.

1264434046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21800618.

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 1264434046 is about 35558.8813941046. The cubic root of 1264434046 is about 1081.3477817903.

Adding to 1264434046 its reverse (6404344621), we get a palindrome (7668778667).

The spelling of 1264434046 in words is "one billion, two hundred sixty-four million, four hundred thirty-four thousand, forty-six".