1397229334 has 32 divisors (see below), whose sum is σ = 2303078400. Its totient is φ = 633251520.

The previous prime is 1397229329. The next prime is 1397229341. The reversal of 1397229334 is 4339227931.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98179 + ... + 111505.

It is an arithmetic number, because the mean of its divisors is an integer number (71971200).

Almost surely, 2^1397229334 is an apocalyptic number.

1397229334 is a deficient number, since it is larger than the sum of its proper divisors (905849066).

1397229334 is a wasteful number, since it uses less digits than its factorization.

1397229334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13468.

The product of its digits is 244944, while the sum is 43.

The square root of 1397229334 is about 37379.5309494381. The cubic root of 1397229334 is about 1117.9504753286.

The spelling of 1397229334 in words is "one billion, three hundred ninety-seven million, two hundred twenty-nine thousand, three hundred thirty-four".