1402151422 has 16 divisors (see below), whose sum is σ = 2407926240. Its totient is φ = 599862528.

The previous prime is 1402151419. The next prime is 1402151431. The reversal of 1402151422 is 2241512041.

It is a super-2 number, since 2×1402151422² = 3932057220433244168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1402151393 and 1402151402.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 80043 + ... + 95974.

It is an arithmetic number, because the mean of its divisors is an integer number (150495390).

Almost surely, 2^1402151422 is an apocalyptic number.

1402151422 is a deficient number, since it is larger than the sum of its proper divisors (1005774818).

1402151422 is a wasteful number, since it uses less digits than its factorization.

1402151422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176595.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1402151422 is about 37445.3124169101. The cubic root of 1402151422 is about 1119.2616897480.

Adding to 1402151422 its reverse (2241512041), we get a palindrome (3643663463).

The spelling of 1402151422 in words is "one billion, four hundred two million, one hundred fifty-one thousand, four hundred twenty-two".