1145254210 has 16 divisors (see below), whose sum is σ = 2100353976. Its totient is φ = 449458048.

The previous prime is 1145254207. The next prime is 1145254223. The reversal of 1145254210 is 124525411.

It can be written as a sum of positive squares in 4 ways, for example, as 999255321 + 145998889 = 31611^2 + 12083^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1079899 + ... + 1080958.

Almost surely, 2^1145254210 is an apocalyptic number.

1145254210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1145254210 is a deficient number, since it is larger than the sum of its proper divisors (955099766).

1145254210 is a wasteful number, since it uses less digits than its factorization.

1145254210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160917.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1145254210 is about 33841.6047196347. The cubic root of 1145254210 is about 1046.2463734829.

Adding to 1145254210 its reverse (124525411), we get a palindrome (1269779621).

The spelling of 1145254210 in words is "one billion, one hundred forty-five million, two hundred fifty-four thousand, two hundred ten".