1455254651 has 4 divisors (see below), whose sum is σ = 1459156512. Its totient is φ = 1451352792.

The previous prime is 1455254629. The next prime is 1455254653. The reversal of 1455254651 is 1564525541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1455254651 - 2¹⁰ = 1455253627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1455254653) 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, 1950371 + ... + 1951116.

It is an arithmetic number, because the mean of its divisors is an integer number (364789128).

Almost surely, 2^1455254651 is an apocalyptic number.

1455254651 is a deficient number, since it is larger than the sum of its proper divisors (3901861).

1455254651 is an equidigital number, since it uses as much as digits as its factorization.

1455254651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3901860.

The product of its digits is 120000, while the sum is 38.

The square root of 1455254651 is about 38147.8000807386. The cubic root of 1455254651 is about 1133.2167851795.

The spelling of 1455254651 in words is "one billion, four hundred fifty-five million, two hundred fifty-four thousand, six hundred fifty-one".