1090756047 has 16 divisors (see below), whose sum is σ = 1553740160. Its totient is φ = 678614112.

The previous prime is 1090756039. The next prime is 1090756099. The reversal of 1090756047 is 7406570901.

It is not a de Polignac number, because 1090756047 - 2³ = 1090756039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1090755996 and 1090756014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090756027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138988 + ... + 146625.

It is an arithmetic number, because the mean of its divisors is an integer number (97108760).

Almost surely, 2^1090756047 is an apocalyptic number.

1090756047 is a deficient number, since it is larger than the sum of its proper divisors (462984113).

1090756047 is a wasteful number, since it uses less digits than its factorization.

1090756047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285702.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 1090756047 is about 33026.5960553006. The cubic root of 1090756047 is about 1029.3803565550.

The spelling of 1090756047 in words is "one billion, ninety million, seven hundred fifty-six thousand, forty-seven".