1402046522 has 4 divisors (see below), whose sum is σ = 2103069786. Its totient is φ = 701023260.

The previous prime is 1402046521. The next prime is 1402046551. The reversal of 1402046522 is 2256402041.

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

It can be written as a sum of positive squares in only one way, i.e., 1394200921 + 7845601 = 37339^2 + 2801^2 .

It is a super-4 number, since 4×1402046522⁴ (a number of 38 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1402046491 and 1402046500.

It is not an unprimeable number, because it can be changed into a prime (1402046521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350511629 + ... + 350511632.

Almost surely, 2^1402046522 is an apocalyptic number.

1402046522 is a deficient number, since it is larger than the sum of its proper divisors (701023264).

1402046522 is an equidigital number, since it uses as much as digits as its factorization.

1402046522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701023263.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1402046522 is about 37443.9116813401. The cubic root of 1402046522 is about 1119.2337770519.

Adding to 1402046522 its reverse (2256402041), we get a palindrome (3658448563).

The spelling of 1402046522 in words is "one billion, four hundred two million, forty-six thousand, five hundred twenty-two".