3142621452 has 12 divisors (see below), whose sum is σ = 7332783416. Its totient is φ = 1047540480.

The previous prime is 3142621409. The next prime is 3142621483. The reversal of 3142621452 is 2541262413.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130942549 + ... + 130942572.

Almost surely, 2^3142621452 is an apocalyptic number.

It is an amenable number.

3142621452 is an abundant number, since it is smaller than the sum of its proper divisors (4190161964).

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

3142621452 is a wasteful number, since it uses less digits than its factorization.

3142621452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261885128 (or 261885126 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 3142621452 is about 56059.0889330178. The cubic root of 3142621452 is about 1464.7517433549.

Adding to 3142621452 its reverse (2541262413), we get a palindrome (5683883865).

The spelling of 3142621452 in words is "three billion, one hundred forty-two million, six hundred twenty-one thousand, four hundred fifty-two".