1069396774 has 4 divisors (see below), whose sum is σ = 1604095164. Its totient is φ = 534698386.

The previous prime is 1069396763. The next prime is 1069396807. The reversal of 1069396774 is 4776939601.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1069396774² = 2287218920483214152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267349192 + ... + 267349195.

It is an arithmetic number, because the mean of its divisors is an integer number (401023791).

Almost surely, 2^1069396774 is an apocalyptic number.

1069396774 is a deficient number, since it is larger than the sum of its proper divisors (534698390).

1069396774 is an equidigital number, since it uses as much as digits as its factorization.

1069396774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534698389.

The product of its (nonzero) digits is 1714608, while the sum is 52.

The square root of 1069396774 is about 32701.6325892149. The cubic root of 1069396774 is about 1022.6168784563.

The spelling of 1069396774 in words is "one billion, sixty-nine million, three hundred ninety-six thousand, seven hundred seventy-four".