1069499418 has 16 divisors (see below), whose sum is σ = 2303537376. Its totient is φ = 329076720.

The previous prime is 1069499371. The next prime is 1069499423. The reversal of 1069499418 is 8149949601.

It is a super-2 number, since 2×1069499418² = 2287658010204677448, which contains 22 as substring.

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, 6855688 + ... + 6855843.

It is an arithmetic number, because the mean of its divisors is an integer number (143971086).

Almost surely, 2^1069499418 is an apocalyptic number.

1069499418 is an abundant number, since it is smaller than the sum of its proper divisors (1234037958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1069499418 is a wasteful number, since it uses less digits than its factorization.

1069499418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13711549.

The product of its (nonzero) digits is 559872, while the sum is 51.

The square root of 1069499418 is about 32703.2019533256. The cubic root of 1069499418 is about 1022.6495953833.

The spelling of 1069499418 in words is "one billion, sixty-nine million, four hundred ninety-nine thousand, four hundred eighteen".