1145153214 has 40 divisors (see below), whose sum is σ = 2620604448. Its totient is φ = 373593600.

The previous prime is 1145153209. The next prime is 1145153221. The reversal of 1145153214 is 4123515411.

1145153214 is a `hidden beast` number, since 114 + 5 + 1 + 532 + 14 = 666.

It is a super-2 number, since 2×1145153214² = 2622751767069059592, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 67587 + ... + 82814.

Almost surely, 2^1145153214 is an apocalyptic number.

1145153214 is an abundant number, since it is smaller than the sum of its proper divisors (1475451234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1145153214 is a wasteful number, since it uses less digits than its factorization.

1145153214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150462 (or 150453 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 1145153214 is about 33840.1124998130. The cubic root of 1145153214 is about 1046.2156176314.

Adding to 1145153214 its reverse (4123515411), we get a palindrome (5268668625).

The spelling of 1145153214 in words is "one billion, one hundred forty-five million, one hundred fifty-three thousand, two hundred fourteen".