1422150715 has 8 divisors (see below), whose sum is σ = 1707301440. Its totient is φ = 1137240192.

The previous prime is 1422150707. The next prime is 1422150721. The reversal of 1422150715 is 5170512241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1422150715 - 2³ = 1422150707 is a prime.

It is a super-2 number, since 2×1422150715² = 4045025312350022450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46755 + ... + 70924.

It is an arithmetic number, because the mean of its divisors is an integer number (213412680).

Almost surely, 2^1422150715 is an apocalyptic number.

1422150715 is a deficient number, since it is larger than the sum of its proper divisors (285150725).

1422150715 is a wasteful number, since it uses less digits than its factorization.

1422150715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120101.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 1422150715 is about 37711.4135905829. The cubic root of 1422150715 is about 1124.5580394009.

Adding to 1422150715 its reverse (5170512241), we get a palindrome (6592662956).

The spelling of 1422150715 in words is "one billion, four hundred twenty-two million, one hundred fifty thousand, seven hundred fifteen".