1145017810 has 16 divisors (see below), whose sum is σ = 2081440152. Its totient is φ = 453472000.

The previous prime is 1145017801. The next prime is 1145017831. The reversal of 1145017810 is 187105411.

It can be written as a sum of positive squares in 4 ways, for example, as 1132928281 + 12089529 = 33659^2 + 3477^2 .

It is a super-2 number, since 2×1145017810² = 2622131570434392200, which contains 22 as substring.

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, 565831 + ... + 567850.

Almost surely, 2^1145017810 is an apocalyptic number.

1145017810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1145017810 is a deficient number, since it is larger than the sum of its proper divisors (936422342).

1145017810 is a wasteful number, since it uses less digits than its factorization.

1145017810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133789.

The product of its (nonzero) digits is 1120, while the sum is 28.

The square root of 1145017810 is about 33838.1117972029. Note that the first 3 decimals coincide. The cubic root of 1145017810 is about 1046.1743808311.

The spelling of 1145017810 in words is "one billion, one hundred forty-five million, seventeen thousand, eight hundred ten".