1145245214 has 16 divisors (see below), whose sum is σ = 1776110976. Its totient is φ = 553267200.

The previous prime is 1145245163. The next prime is 1145245217. The reversal of 1145245214 is 4125425411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145245217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25334 + ... + 54150.

It is an arithmetic number, because the mean of its divisors is an integer number (111006936).

Almost surely, 2^1145245214 is an apocalyptic number.

1145245214 is a deficient number, since it is larger than the sum of its proper divisors (630865762).

1145245214 is a wasteful number, since it uses less digits than its factorization.

1145245214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29491.

The product of its digits is 6400, while the sum is 29.

The square root of 1145245214 is about 33841.4718060548. The cubic root of 1145245214 is about 1046.2436340454.

The spelling of 1145245214 in words is "one billion, one hundred forty-five million, two hundred forty-five thousand, two hundred fourteen".