1402144122 has 32 divisors (see below), whose sum is σ = 2978861184. Its totient is φ = 438464000.

The previous prime is 1402144103. The next prime is 1402144141. The reversal of 1402144122 is 2214412041.

It is an interprime number because it is at equal distance from previous prime (1402144103) and next prime (1402144141).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9622 + ... + 53822.

It is an arithmetic number, because the mean of its divisors is an integer number (93089412).

Almost surely, 2^1402144122 is an apocalyptic number.

1402144122 is an abundant number, since it is smaller than the sum of its proper divisors (1576717062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1402144122 is a wasteful number, since it uses less digits than its factorization.

1402144122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44534.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1402144122 is about 37445.2149412979. The cubic root of 1402144122 is about 1119.2597473461.

Adding to 1402144122 its reverse (2214412041), we get a palindrome (3616556163).

The spelling of 1402144122 in words is "one billion, four hundred two million, one hundred forty-four thousand, one hundred twenty-two".