1105740345 has 16 divisors (see below), whose sum is σ = 1787425920. Its totient is φ = 583647744.

The previous prime is 1105740331. The next prime is 1105740379. The reversal of 1105740345 is 5430475011.

It is not a de Polignac number, because 1105740345 - 2¹⁴ = 1105723961 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378525 + ... + 381434.

It is an arithmetic number, because the mean of its divisors is an integer number (111714120).

Almost surely, 2^1105740345 is an apocalyptic number.

1105740345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1105740345 is a deficient number, since it is larger than the sum of its proper divisors (681685575).

1105740345 is an equidigital number, since it uses as much as digits as its factorization.

1105740345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760064.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 1105740345 is about 33252.6742533589. The cubic root of 1105740345 is about 1034.0726506475.

The spelling of 1105740345 in words is "one billion, one hundred five million, seven hundred forty thousand, three hundred forty-five".