1110402345 has 32 divisors (see below), whose sum is σ = 2025862272. Its totient is φ = 514501632.

The previous prime is 1110402341. The next prime is 1110402353. The reversal of 1110402345 is 5432040111.

It is not a de Polignac number, because 1110402345 - 2² = 1110402341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1110402341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164167 + ... + 170796.

It is an arithmetic number, because the mean of its divisors is an integer number (63308196).

Almost surely, 2^1110402345 is an apocalyptic number.

1110402345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1110402345 is a deficient number, since it is larger than the sum of its proper divisors (915459927).

1110402345 is a wasteful number, since it uses less digits than its factorization.

1110402345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335001.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1110402345 is about 33322.7001456965. The cubic root of 1110402345 is about 1035.5238916972.

Adding to 1110402345 its reverse (5432040111), we get a palindrome (6542442456).

The spelling of 1110402345 in words is "one billion, one hundred ten million, four hundred two thousand, three hundred forty-five".