1457519954 has 16 divisors (see below), whose sum is σ = 2392812576. Its totient is φ = 660348000.

The previous prime is 1457519953. The next prime is 1457519969. The reversal of 1457519954 is 4599157541.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1457519953) 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, 101147 + ... + 114654.

It is an arithmetic number, because the mean of its divisors is an integer number (149550786).

Almost surely, 2^1457519954 is an apocalyptic number.

1457519954 is a deficient number, since it is larger than the sum of its proper divisors (935292622).

1457519954 is a wasteful number, since it uses less digits than its factorization.

1457519954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216121.

The product of its digits is 1134000, while the sum is 50.

The square root of 1457519954 is about 38177.4796706121. The cubic root of 1457519954 is about 1133.8044826726.

The spelling of 1457519954 in words is "one billion, four hundred fifty-seven million, five hundred nineteen thousand, nine hundred fifty-four".