1145143130 has 16 divisors (see below), whose sum is σ = 2079500904. Its totient is φ = 454003200.

The previous prime is 1145143121. The next prime is 1145143147. The reversal of 1145143130 is 313415411.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 485629369 + 659513761 = 22037^2 + 25681^2 .

It is a super-2 number, since 2×1145143130² = 2622705576372393800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1145143096 and 1145143105.

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, 505571 + ... + 507830.

Almost surely, 2^1145143130 is an apocalyptic number.

1145143130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1145143130 is a deficient number, since it is larger than the sum of its proper divisors (934357774).

1145143130 is a wasteful number, since it uses less digits than its factorization.

1145143130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013521.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1145143130 is about 33839.9635047085. The cubic root of 1145143130 is about 1046.2125466976.

Adding to 1145143130 its reverse (313415411), we get a palindrome (1458558541).

The spelling of 1145143130 in words is "one billion, one hundred forty-five million, one hundred forty-three thousand, one hundred thirty".