1402486722 has 162 divisors, whose sum is σ = 3867533163. Its totient is φ = 366073344.

The previous prime is 1402486711. The next prime is 1402486747. The reversal of 1402486722 is 2276842041.

It can be written as a sum of positive squares in 5 ways, for example, as 159289641 + 1243197081 = 12621^2 + 35259^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=26481.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 14458578 + ... + 14458674.

Almost surely, 2^1402486722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1402486722

1402486722 is an abundant number, since it is smaller than the sum of its proper divisors (2465046441).

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

1402486722 is a wasteful number, since it uses less digits than its factorization.

1402486722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 1402486722 is about 37449.7893452019. The cubic root of 1402486722 is about 1119.3508999260.

The spelling of 1402486722 in words is "one billion, four hundred two million, four hundred eighty-six thousand, seven hundred twenty-two".