1422505051 has 4 divisors (see below), whose sum is σ = 1551823704. Its totient is φ = 1293186400.

The previous prime is 1422505031. The next prime is 1422505061. The reversal of 1422505051 is 1505052241.

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

It is not a de Polignac number, because 1422505051 - 2¹¹ = 1422503003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422505031) 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, 64659310 + ... + 64659331.

It is an arithmetic number, because the mean of its divisors is an integer number (387955926).

Almost surely, 2^1422505051 is an apocalyptic number.

1422505051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1422505051 is a deficient number, since it is larger than the sum of its proper divisors (129318653).

1422505051 is a wasteful number, since it uses less digits than its factorization.

1422505051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129318652.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 1422505051 is about 37716.1112921255. Note that the first 3 decimals coincide. The cubic root of 1422505051 is about 1124.6514280749.

Adding to 1422505051 its reverse (1505052241), we get a palindrome (2927557292).

The spelling of 1422505051 in words is "one billion, four hundred twenty-two million, five hundred five thousand, fifty-one".