1069465394 has 4 divisors (see below), whose sum is σ = 1604198094. Its totient is φ = 534732696.

The previous prime is 1069465379. The next prime is 1069465417. The reversal of 1069465394 is 4935649601.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1061130625 + 8334769 = 32575^2 + 2887^2 .

It is a super-2 number, since 2×1069465394² = 2287512457927150472, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267366347 + ... + 267366350.

Almost surely, 2^1069465394 is an apocalyptic number.

1069465394 is a deficient number, since it is larger than the sum of its proper divisors (534732700).

1069465394 is an equidigital number, since it uses as much as digits as its factorization.

1069465394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534732699.

The product of its (nonzero) digits is 699840, while the sum is 47.

The square root of 1069465394 is about 32702.6817554769. The cubic root of 1069465394 is about 1022.6387507464.

The spelling of 1069465394 in words is "one billion, sixty-nine million, four hundred sixty-five thousand, three hundred ninety-four".