1457035689 has 16 divisors (see below), whose sum is σ = 1983742272. Its totient is φ = 951038208.

The previous prime is 1457035663. The next prime is 1457035721. The reversal of 1457035689 is 9865307541.

It is not a de Polignac number, because 1457035689 - 2¹⁶ = 1456970153 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1457035639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5722 + ... + 54284.

It is an arithmetic number, because the mean of its divisors is an integer number (123983892).

Almost surely, 2^1457035689 is an apocalyptic number.

It is an amenable number.

1457035689 is a deficient number, since it is larger than the sum of its proper divisors (526706583).

1457035689 is a wasteful number, since it uses less digits than its factorization.

1457035689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48776.

The product of its (nonzero) digits is 907200, while the sum is 48.

The square root of 1457035689 is about 38171.1368575787. The cubic root of 1457035689 is about 1133.6788988806.

The spelling of 1457035689 in words is "one billion, four hundred fifty-seven million, thirty-five thousand, six hundred eighty-nine".