1455632051 has 4 divisors (see below), whose sum is σ = 1458245952. Its totient is φ = 1453018152.

The previous prime is 1455632039. The next prime is 1455632069. The reversal of 1455632051 is 1502365541.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1455632051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1455631999 and 1455632017.

It is not an unprimeable number, because it can be changed into a prime (1455632851) 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 3 ways as a sum of consecutive naturals, for example, 1306115 + ... + 1307228.

It is an arithmetic number, because the mean of its divisors is an integer number (364561488).

Almost surely, 2^1455632051 is an apocalyptic number.

1455632051 is a deficient number, since it is larger than the sum of its proper divisors (2613901).

1455632051 is an equidigital number, since it uses as much as digits as its factorization.

1455632051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2613900.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 1455632051 is about 38152.7463100627. The cubic root of 1455632051 is about 1133.3147380359.

Adding to 1455632051 its reverse (1502365541), we get a palindrome (2957997592).

The spelling of 1455632051 in words is "one billion, four hundred fifty-five million, six hundred thirty-two thousand, fifty-one".