1572214234 has 16 divisors (see below), whose sum is σ = 2394501120. Its totient is φ = 774100080.

The previous prime is 1572214211. The next prime is 1572214253. The reversal of 1572214234 is 4324122751.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1572214196 and 1572214205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47524 + ... + 73504.

It is an arithmetic number, because the mean of its divisors is an integer number (149656320).

Almost surely, 2^1572214234 is an apocalyptic number.

1572214234 is a deficient number, since it is larger than the sum of its proper divisors (822286886).

1572214234 is a wasteful number, since it uses less digits than its factorization.

1572214234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26445.

The product of its digits is 13440, while the sum is 31.

The square root of 1572214234 is about 39651.1567800991. The cubic root of 1572214234 is about 1162.7970142374.

Adding to 1572214234 its reverse (4324122751), we get a palindrome (5896336985).

The spelling of 1572214234 in words is "one billion, five hundred seventy-two million, two hundred fourteen thousand, two hundred thirty-four".