1145202450 has 96 divisors (see below), whose sum is σ = 3436815744. Its totient is φ = 246359040.

The previous prime is 1145202439. The next prime is 1145202491. The reversal of 1145202450 is 542025411.

It is a super-2 number, since 2×1145202450² = 2622977302972005000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1145202450.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14229 + ... + 49928.

It is an arithmetic number, because the mean of its divisors is an integer number (35800164).

Almost surely, 2^1145202450 is an apocalyptic number.

1145202450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1145202450 is an abundant number, since it is smaller than the sum of its proper divisors (2291613294).

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

1145202450 is a wasteful number, since it uses less digits than its factorization.

1145202450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64196 (or 64191 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1145202450 is about 33840.8399718447. The cubic root of 1145202450 is about 1046.2306114719.

Adding to 1145202450 its reverse (542025411), we get a palindrome (1687227861).

The spelling of 1145202450 in words is "one billion, one hundred forty-five million, two hundred two thousand, four hundred fifty".