1455051001 has 6 divisors (see below), whose sum is σ = 1521065210. Its totient is φ = 1391787408.

The previous prime is 1455050921. The next prime is 1455051019. The reversal of 1455051001 is 1001505541.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1287374400 + 167676601 = 35880^2 + 12949^2 .

It is not a de Polignac number, because 1455051001 - 2²⁷ = 1320833273 is a prime.

It is a super-2 number, since 2×1455051001² = 4234346831022204002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1455051041) 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 5 ways as a sum of consecutive naturals, for example, 1374756 + ... + 1375813.

Almost surely, 2^1455051001 is an apocalyptic number.

It is an amenable number.

1455051001 is a deficient number, since it is larger than the sum of its proper divisors (66014209).

1455051001 is an equidigital number, since it uses as much as digits as its factorization.

1455051001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750615 (or 2750592 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 1455051001 is about 38145.1307639651. The cubic root of 1455051001 is about 1133.1639214959.

Adding to 1455051001 its reverse (1001505541), we get a palindrome (2456556542).

The spelling of 1455051001 in words is "one billion, four hundred fifty-five million, fifty-one thousand, one".