1394492 has 24 divisors (see below), whose sum is σ = 2730672. Its totient is φ = 617600.

The previous prime is 1394489. The next prime is 1394501. The reversal of 1394492 is 2944931.

1394492 = 414² + 415² + ... + 421².

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1418 + ... + 2190.

It is an arithmetic number, because the mean of its divisors is an integer number (113778).

2^1394492 is an apocalyptic number.

It is an amenable number.

1394492 is a deficient number, since it is larger than the sum of its proper divisors (1336180).

1394492 is a wasteful number, since it uses less digits than its factorization.

1394492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829 (or 827 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 1394492 is about 1180.8861079715. The cubic root of 1394492 is about 111.7219933252.

It can be divided in two parts, 1 and 394492, that added together give a palindrome (394493).

The spelling of 1394492 in words is "one million, three hundred ninety-four thousand, four hundred ninety-two".