1084233931 has 8 divisors (see below), whose sum is σ = 1192577328. Its totient is φ = 985666000.

The previous prime is 1084233923. The next prime is 1084233979. The reversal of 1084233931 is 1393324801.

It is not a de Polignac number, because 1084233931 - 2³ = 1084233923 is a prime.

It is a super-2 number, since 2×1084233931² = 2351126434263425522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1084243931) 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, 405970 + ... + 408631.

It is an arithmetic number, because the mean of its divisors is an integer number (149072166).

Almost surely, 2^1084233931 is an apocalyptic number.

1084233931 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1084233931 is a deficient number, since it is larger than the sum of its proper divisors (108343397).

1084233931 is an frugal number, since it uses more digits than its factorization.

1084233931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814634 (or 814612 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 1084233931 is about 32927.7076487265. The cubic root of 1084233931 is about 1027.3245457504.

The spelling of 1084233931 in words is "one billion, eighty-four million, two hundred thirty-three thousand, nine hundred thirty-one".