1454570457 has 4 divisors (see below), whose sum is σ = 1939427280. Its totient is φ = 969713636.

The previous prime is 1454570443. The next prime is 1454570459. The reversal of 1454570457 is 7540754541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1454570457 - 2⁷ = 1454570329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1454570459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242428407 + ... + 242428412.

It is an arithmetic number, because the mean of its divisors is an integer number (484856820).

Almost surely, 2^1454570457 is an apocalyptic number.

It is an amenable number.

1454570457 is a deficient number, since it is larger than the sum of its proper divisors (484856823).

1454570457 is an equidigital number, since it uses as much as digits as its factorization.

1454570457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484856822.

The product of its (nonzero) digits is 392000, while the sum is 42.

The square root of 1454570457 is about 38138.8313533595. The cubic root of 1454570457 is about 1133.0391618185.

The spelling of 1454570457 in words is "one billion, four hundred fifty-four million, five hundred seventy thousand, four hundred fifty-seven".