1469291045 has 16 divisors (see below), whose sum is σ = 1871609328. Its totient is φ = 1103477760.

The previous prime is 1469291041. The next prime is 1469291077. The reversal of 1469291045 is 5401929641.

It can be written as a sum of positive squares in 8 ways, for example, as 5692996 + 1463598049 = 2386^2 + 38257^2 .

It is not a de Polignac number, because 1469291045 - 2² = 1469291041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1469290993 and 1469291011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1469291041) 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, 11975 + ... + 55515.

It is an arithmetic number, because the mean of its divisors is an integer number (116975583).

Almost surely, 2^1469291045 is an apocalyptic number.

It is an amenable number.

1469291045 is a deficient number, since it is larger than the sum of its proper divisors (402318283).

1469291045 is a wasteful number, since it uses less digits than its factorization.

1469291045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43960.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 1469291045 is about 38331.3324187929. The cubic root of 1469291045 is about 1136.8485457084.

The spelling of 1469291045 in words is "one billion, four hundred sixty-nine million, two hundred ninety-one thousand, forty-five".