1145458262 has 32 divisors (see below), whose sum is σ = 1874046720. Its totient is φ = 521938080.

The previous prime is 1145458241. The next prime is 1145458267. The reversal of 1145458262 is 2628545411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145458267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1657337 + ... + 1658027.

It is an arithmetic number, because the mean of its divisors is an integer number (58563960).

Almost surely, 2^1145458262 is an apocalyptic number.

1145458262 is a deficient number, since it is larger than the sum of its proper divisors (728588458).

1145458262 is a wasteful number, since it uses less digits than its factorization.

1145458262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428.

The product of its digits is 76800, while the sum is 38.

The square root of 1145458262 is about 33844.6193951121. The cubic root of 1145458262 is about 1046.3085069915.

The spelling of 1145458262 in words is "one billion, one hundred forty-five million, four hundred fifty-eight thousand, two hundred sixty-two".