1164411450 has 120 divisors (see below), whose sum is σ = 3266790912. Its totient is φ = 307493280.

The previous prime is 1164411449. The next prime is 1164411467. The reversal of 1164411450 is 541144611.

1164411450 is a `hidden beast` number, since 1 + 1 + 644 + 1 + 14 + 5 + 0 = 666.

It is a super-3 number, since 3×1164411450³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 432007 + ... + 434693.

Almost surely, 2^1164411450 is an apocalyptic number.

1164411450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1164411450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1633395456).

1164411450 is an abundant number, since it is smaller than the sum of its proper divisors (2102379462).

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

1164411450 is a wasteful number, since it uses less digits than its factorization.

1164411450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2818 (or 2804 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 1164411450 is about 34123.4735922356. The cubic root of 1164411450 is about 1052.0478401864.

The spelling of 1164411450 in words is "one billion, one hundred sixty-four million, four hundred eleven thousand, four hundred fifty".