1092620345 has 8 divisors (see below), whose sum is σ = 1388270664. Its totient is φ = 822678784.

The previous prime is 1092620341. The next prime is 1092620363. The reversal of 1092620345 is 5430262901.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13957696 + 1078662649 = 3736^2 + 32843^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1092620345 - 2² = 1092620341 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1092620341) 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, 6427094 + ... + 6427263.

It is an arithmetic number, because the mean of its divisors is an integer number (173533833).

Almost surely, 2^1092620345 is an apocalyptic number.

It is an amenable number.

1092620345 is a deficient number, since it is larger than the sum of its proper divisors (295650319).

1092620345 is a wasteful number, since it uses less digits than its factorization.

1092620345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12854379.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 1092620345 is about 33054.8081979006. The cubic root of 1092620345 is about 1029.9664880541.

The spelling of 1092620345 in words is "one billion, ninety-two million, six hundred twenty thousand, three hundred forty-five".