1457665010 has 16 divisors (see below), whose sum is σ = 2624236056. Its totient is φ = 582968448.

The previous prime is 1457664973. The next prime is 1457665021. The reversal of 1457665010 is 105667541.

It can be written as a sum of positive squares in 4 ways, for example, as 1365524209 + 92140801 = 36953^2 + 9599^2 .

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 97814 + ... + 111726.

Almost surely, 2^1457665010 is an apocalyptic number.

1457665010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1457665010 is a deficient number, since it is larger than the sum of its proper divisors (1166571046).

1457665010 is a wasteful number, since it uses less digits than its factorization.

1457665010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24397.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 1457665010 is about 38179.3793820696. The cubic root of 1457665010 is about 1133.8420944361.

The spelling of 1457665010 in words is "one billion, four hundred fifty-seven million, six hundred sixty-five thousand, ten".