1457303146 has 16 divisors (see below), whose sum is σ = 2354736384. Its totient is φ = 672421104.

The previous prime is 1457303143. The next prime is 1457303147. The reversal of 1457303146 is 6413037541.

It is not an unprimeable number, because it can be changed into a prime (1457303143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174355 + ... + 182521.

It is an arithmetic number, because the mean of its divisors is an integer number (147171024).

Almost surely, 2^1457303146 is an apocalyptic number.

1457303146 is a deficient number, since it is larger than the sum of its proper divisors (897433238).

1457303146 is a wasteful number, since it uses less digits than its factorization.

1457303146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15045.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 1457303146 is about 38174.6400899864. The cubic root of 1457303146 is about 1133.7482615848.

The spelling of 1457303146 in words is "one billion, four hundred fifty-seven million, three hundred three thousand, one hundred forty-six".