1294420494 has 32 divisors (see below), whose sum is σ = 2742991776. Its totient is φ = 405816320.

The previous prime is 1294420447. The next prime is 1294420541. The reversal of 1294420494 is 4940244921.

It is an interprime number because it is at equal distance from previous prime (1294420447) and next prime (1294420541).

It is a congruent number.

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, 188074 + ... + 194834.

It is an arithmetic number, because the mean of its divisors is an integer number (85718493).

Almost surely, 2^1294420494 is an apocalyptic number.

1294420494 is an abundant number, since it is smaller than the sum of its proper divisors (1448571282).

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

1294420494 is a wasteful number, since it uses less digits than its factorization.

1294420494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8660.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 1294420494 is about 35978.0557284576. The cubic root of 1294420494 is about 1089.8292508114.

The spelling of 1294420494 in words is "one billion, two hundred ninety-four million, four hundred twenty thousand, four hundred ninety-four".