1457956011 has 8 divisors (see below), whose sum is σ = 1949449680. Its totient is φ = 969216512.

The previous prime is 1457956007. The next prime is 1457956033. The reversal of 1457956011 is 1106597541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1457956011 - 2² = 1457956007 is a prime.

It is a super-2 number, since 2×1457956011² = 4251271460022064242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1457956001) by changing a digit.

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, 687306 + ... + 689423.

It is an arithmetic number, because the mean of its divisors is an integer number (243681210).

Almost surely, 2^1457956011 is an apocalyptic number.

1457956011 is a deficient number, since it is larger than the sum of its proper divisors (491493669).

1457956011 is a wasteful number, since it uses less digits than its factorization.

1457956011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377085.

The product of its (nonzero) digits is 37800, while the sum is 39.

The square root of 1457956011 is about 38183.1901626881. The cubic root of 1457956011 is about 1133.9175409497.

The spelling of 1457956011 in words is "one billion, four hundred fifty-seven million, nine hundred fifty-six thousand, eleven".