1294696164 has 48 divisors (see below), whose sum is σ = 3051216000. Its totient is φ = 427262976.

The previous prime is 1294696079. The next prime is 1294696171. The reversal of 1294696164 is 4616964921.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 640884 + ... + 642900.

It is an arithmetic number, because the mean of its divisors is an integer number (63567000).

Almost surely, 2^1294696164 is an apocalyptic number.

It is an amenable number.

1294696164 is an abundant number, since it is smaller than the sum of its proper divisors (1756519836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1294696164 is a wasteful number, since it uses less digits than its factorization.

1294696164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532 (or 2530 counting only the distinct ones).

The product of its digits is 559872, while the sum is 48.

The square root of 1294696164 is about 35981.8866097930. The cubic root of 1294696164 is about 1089.9066115315.

The spelling of 1294696164 in words is "one billion, two hundred ninety-four million, six hundred ninety-six thousand, one hundred sixty-four".