1457633841 has 8 divisors (see below), whose sum is σ = 1963548384. Its totient is φ = 961737600.

The previous prime is 1457633789. The next prime is 1457633869. The reversal of 1457633841 is 1483367541.

It is a happy number.

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

It is not a de Polignac number, because 1457633841 - 2¹¹ = 1457631793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1457633793 and 1457633802.

It is not an unprimeable number, because it can be changed into a prime (1457633341) 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, 2504235 + ... + 2504816.

It is an arithmetic number, because the mean of its divisors is an integer number (245443548).

Almost surely, 2^1457633841 is an apocalyptic number.

It is an amenable number.

1457633841 is a deficient number, since it is larger than the sum of its proper divisors (505914543).

1457633841 is an equidigital number, since it uses as much as digits as its factorization.

1457633841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5009151.

The product of its digits is 241920, while the sum is 42.

The square root of 1457633841 is about 38178.9711883387. The cubic root of 1457633841 is about 1133.8340127950.

The spelling of 1457633841 in words is "one billion, four hundred fifty-seven million, six hundred thirty-three thousand, eight hundred forty-one".