1468237145 has 16 divisors (see below), whose sum is σ = 1816602768. Its totient is φ = 1138360320.

The previous prime is 1468237117. The next prime is 1468237163. The reversal of 1468237145 is 5417328641.

It can be written as a sum of positive squares in 8 ways, for example, as 738534976 + 729702169 = 27176^2 + 27013^2 .

It is not a de Polignac number, because 1468237145 - 2⁶ = 1468237081 is a prime.

It is a Duffinian number.

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, 32105 + ... + 62985.

It is an arithmetic number, because the mean of its divisors is an integer number (113537673).

Almost surely, 2^1468237145 is an apocalyptic number.

It is an amenable number.

1468237145 is a deficient number, since it is larger than the sum of its proper divisors (348365623).

1468237145 is a wasteful number, since it uses less digits than its factorization.

1468237145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31180.

The product of its digits is 161280, while the sum is 41.

The square root of 1468237145 is about 38317.5827134228. The cubic root of 1468237145 is about 1136.5766660001.

The spelling of 1468237145 in words is "one billion, four hundred sixty-eight million, two hundred thirty-seven thousand, one hundred forty-five".