1402471153 has 4 divisors (see below), whose sum is σ = 1416357108. Its totient is φ = 1388585200.

The previous prime is 1402471141. The next prime is 1402471159. The reversal of 1402471153 is 3511742041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3511742041 = 739 ⋅4752019.

It can be written as a sum of positive squares in 2 ways, for example, as 1131111424 + 271359729 = 33632^2 + 16473^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1402471153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1402471159) 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 in 3 ways as a sum of consecutive naturals, for example, 6942826 + ... + 6943027.

It is an arithmetic number, because the mean of its divisors is an integer number (354089277).

Almost surely, 2^1402471153 is an apocalyptic number.

It is an amenable number.

1402471153 is a deficient number, since it is larger than the sum of its proper divisors (13885955).

1402471153 is a wasteful number, since it uses less digits than its factorization.

1402471153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13885954.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1402471153 is about 37449.5814796374. The cubic root of 1402471153 is about 1119.3467579406.

The spelling of 1402471153 in words is "one billion, four hundred two million, four hundred seventy-one thousand, one hundred fifty-three".