1103249465 has 16 divisors (see below), whose sum is σ = 1370638800. Its totient is φ = 851488512.

The previous prime is 1103249449. The next prime is 1103249467. The reversal of 1103249465 is 5649423011.

It can be written as a sum of positive squares in 8 ways, for example, as 212521 + 1103036944 = 461^2 + 33212^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103249465 - 2⁴ = 1103249449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1103249467) 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, 257279 + ... + 261531.

It is an arithmetic number, because the mean of its divisors is an integer number (85664925).

Almost surely, 2^1103249465 is an apocalyptic number.

It is an amenable number.

1103249465 is a deficient number, since it is larger than the sum of its proper divisors (267389335).

1103249465 is a wasteful number, since it uses less digits than its factorization.

1103249465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6076.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 1103249465 is about 33215.1993069438. The cubic root of 1103249465 is about 1033.2955883426.

The spelling of 1103249465 in words is "one billion, one hundred three million, two hundred forty-nine thousand, four hundred sixty-five".