1402315553 has 2 divisors, whose sum is σ = 1402315554. Its totient is φ = 1402315552.

The previous prime is 1402315529. The next prime is 1402315583. The reversal of 1402315553 is 3555132041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1383244864 + 19070689 = 37192^2 + 4367^2 .

It is a cyclic number.

It is not a de Polignac number, because 1402315553 - 2⁶ = 1402315489 is a prime.

It is not a weakly prime, because it can be changed into another prime (1402315583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701157776 + 701157777.

It is an arithmetic number, because the mean of its divisors is an integer number (701157777).

Almost surely, 2^1402315553 is an apocalyptic number.

It is an amenable number.

1402315553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402315553 is an equidigital number, since it uses as much as digits as its factorization.

1402315553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 1402315553 is about 37447.5039622136. The cubic root of 1402315553 is about 1119.3053603459.

Adding to 1402315553 its reverse (3555132041), we get a palindrome (4957447594).

The spelling of 1402315553 in words is "one billion, four hundred two million, three hundred fifteen thousand, five hundred fifty-three".