1572226342 has 8 divisors (see below), whose sum is σ = 2359154016. Its totient is φ = 785841672.

The previous prime is 1572226339. The next prime is 1572226363. The reversal of 1572226342 is 2436222751.

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 = 1572226298 and 1572226307.

It is a congruent number.

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, 128433 + ... + 140140.

It is an arithmetic number, because the mean of its divisors is an integer number (294894252).

Almost surely, 2^1572226342 is an apocalyptic number.

1572226342 is a deficient number, since it is larger than the sum of its proper divisors (786927674).

1572226342 is a wasteful number, since it uses less digits than its factorization.

1572226342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271502.

The product of its digits is 40320, while the sum is 34.

The square root of 1572226342 is about 39651.3094613532. The cubic root of 1572226342 is about 1162.7999992229.

The spelling of 1572226342 in words is "one billion, five hundred seventy-two million, two hundred twenty-six thousand, three hundred forty-two".