1374222146 has 16 divisors (see below), whose sum is σ = 2260385568. Its totient is φ = 621408000.

The previous prime is 1374222127. The next prime is 1374222151. The reversal of 1374222146 is 6412224731.

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, 157580 + ... + 166071.

It is an arithmetic number, because the mean of its divisors is an integer number (141274098).

Almost surely, 2^1374222146 is an apocalyptic number.

1374222146 is a deficient number, since it is larger than the sum of its proper divisors (886163422).

1374222146 is a wasteful number, since it uses less digits than its factorization.

1374222146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323857.

The product of its digits is 16128, while the sum is 32.

The square root of 1374222146 is about 37070.5023704832. The cubic root of 1374222146 is about 1111.7803170269.

Adding to 1374222146 its reverse (6412224731), we get a palindrome (7786446877).

The spelling of 1374222146 in words is "one billion, three hundred seventy-four million, two hundred twenty-two thousand, one hundred forty-six".