1457337494 has 8 divisors (see below), whose sum is σ = 2186688000. Its totient is φ = 728441496.

The previous prime is 1457337457. The next prime is 1457337509. The reversal of 1457337494 is 4947337541.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105494 + ... + 118505.

It is an arithmetic number, because the mean of its divisors is an integer number (273336000).

Almost surely, 2^1457337494 is an apocalyptic number.

1457337494 is a deficient number, since it is larger than the sum of its proper divisors (729350506).

1457337494 is a wasteful number, since it uses less digits than its factorization.

1457337494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227254.

The product of its digits is 1270080, while the sum is 47.

The square root of 1457337494 is about 38175.0899671500. The cubic root of 1457337494 is about 1133.7571688323.

Adding to 1457337494 its sum of digits (47), we get a palindrome (1457337541).

The spelling of 1457337494 in words is "one billion, four hundred fifty-seven million, three hundred thirty-seven thousand, four hundred ninety-four".