1420152022 has 4 divisors (see below), whose sum is σ = 2130228036. Its totient is φ = 710076010.

The previous prime is 1420151989. The next prime is 1420152031. The reversal of 1420152022 is 2202510241.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355038004 + ... + 355038007.

It is an arithmetic number, because the mean of its divisors is an integer number (532557009).

Almost surely, 2^1420152022 is an apocalyptic number.

1420152022 is a deficient number, since it is larger than the sum of its proper divisors (710076014).

1420152022 is an equidigital number, since it uses as much as digits as its factorization.

1420152022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710076013.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1420152022 is about 37684.9044313502. The cubic root of 1420152022 is about 1124.0309738259.

Adding to 1420152022 its reverse (2202510241), we get a palindrome (3622662263).

The spelling of 1420152022 in words is "one billion, four hundred twenty million, one hundred fifty-two thousand, twenty-two".