1457734042 has 16 divisors (see below), whose sum is σ = 2211011712. Its totient is φ = 720743040.

The previous prime is 1457734027. The next prime is 1457734073. The reversal of 1457734042 is 2404377541.

It is a junction number, because it is equal to n+sod(n) for n = 1457733992 and 1457734010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302383 + ... + 307165.

It is an arithmetic number, because the mean of its divisors is an integer number (138188232).

Almost surely, 2^1457734042 is an apocalyptic number.

1457734042 is a deficient number, since it is larger than the sum of its proper divisors (753277670).

1457734042 is a wasteful number, since it uses less digits than its factorization.

1457734042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6453.

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 1457734042 is about 38180.2834195871. The cubic root of 1457734042 is about 1133.8599929590.

The spelling of 1457734042 in words is "one billion, four hundred fifty-seven million, seven hundred thirty-four thousand, forty-two".