1452253642 has 8 divisors (see below), whose sum is σ = 2489577696. Its totient is φ = 622394412.

The previous prime is 1452253633. The next prime is 1452253669. The reversal of 1452253642 is 2463522541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1452253598 and 1452253607.

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, 51866188 + ... + 51866215.

It is an arithmetic number, because the mean of its divisors is an integer number (311197212).

Almost surely, 2^1452253642 is an apocalyptic number.

1452253642 is a deficient number, since it is larger than the sum of its proper divisors (1037324054).

1452253642 is a wasteful number, since it uses less digits than its factorization.

1452253642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103732412.

The product of its digits is 57600, while the sum is 34.

The square root of 1452253642 is about 38108.4458092953. The cubic root of 1452253642 is about 1132.4372803364.

The spelling of 1452253642 in words is "one billion, four hundred fifty-two million, two hundred fifty-three thousand, six hundred forty-two".