1069739474 has 32 divisors (see below), whose sum is σ = 1654302720. Its totient is φ = 518648832.

The previous prime is 1069739431. The next prime is 1069739491. The reversal of 1069739474 is 4749379601.

It is a happy number.

It is a super-2 number, since 2×1069739474² = 2288685084467593352, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3417542 + ... + 3417854.

It is an arithmetic number, because the mean of its divisors is an integer number (51696960).

Almost surely, 2^1069739474 is an apocalyptic number.

1069739474 is a deficient number, since it is larger than the sum of its proper divisors (584563246).

1069739474 is a wasteful number, since it uses less digits than its factorization.

1069739474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The square root of 1069739474 is about 32706.8719690526. The cubic root of 1069739474 is about 1022.7261030784.

The spelling of 1069739474 in words is "one billion, sixty-nine million, seven hundred thirty-nine thousand, four hundred seventy-four".