1402154353 has 2 divisors, whose sum is σ = 1402154354. Its totient is φ = 1402154352.

The previous prime is 1402154323. The next prime is 1402154387. The reversal of 1402154353 is 3534512041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1283932224 + 118222129 = 35832^2 + 10873^2 .

It is a cyclic number.

It is not a de Polignac number, because 1402154353 - 2²¹ = 1400057201 is a prime.

It is not a weakly prime, because it can be changed into another prime (1402154323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701077176 + 701077177.

It is an arithmetic number, because the mean of its divisors is an integer number (701077177).

Almost surely, 2^1402154353 is an apocalyptic number.

It is an amenable number.

1402154353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402154353 is an equidigital number, since it uses as much as digits as its factorization.

1402154353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1402154353 is about 37445.3515539646. The cubic root of 1402154353 is about 1119.2624696337.

Adding to 1402154353 its reverse (3534512041), we get a palindrome (4936666394).

The spelling of 1402154353 in words is "one billion, four hundred two million, one hundred fifty-four thousand, three hundred fifty-three".