1109464477 has 8 divisors (see below), whose sum is σ = 1223925120. Its totient is φ = 997270560.

The previous prime is 1109464459. The next prime is 1109464561. The reversal of 1109464477 is 7744649011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1109464477 is a prime.

It is a super-2 number, since 2×1109464477² = 2461822851449767058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1109464417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565653 + ... + 567610.

It is an arithmetic number, because the mean of its divisors is an integer number (152990640).

Almost surely, 2^1109464477 is an apocalyptic number.

It is an amenable number.

1109464477 is a deficient number, since it is larger than the sum of its proper divisors (114460643).

1109464477 is a wasteful number, since it uses less digits than its factorization.

1109464477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133363.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 1109464477 is about 33308.6246638915. The cubic root of 1109464477 is about 1035.2322681906.

The spelling of 1109464477 in words is "one billion, one hundred nine million, four hundred sixty-four thousand, four hundred seventy-seven".