1230143510 has 16 divisors (see below), whose sum is σ = 2251789200. Its totient is φ = 483717216.

The previous prime is 1230143483. The next prime is 1230143521. The reversal of 1230143510 is 153410321.

It is a Curzon number.

It is a congruent number.

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, 1041905 + ... + 1043084.

It is an arithmetic number, because the mean of its divisors is an integer number (140736825).

Almost surely, 2^1230143510 is an apocalyptic number.

1230143510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230143510 is a deficient number, since it is larger than the sum of its proper divisors (1021645690).

1230143510 is a wasteful number, since it uses less digits than its factorization.

1230143510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085055.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1230143510 is about 35073.4017454823. The cubic root of 1230143510 is about 1071.4829381344.

Adding to 1230143510 its reverse (153410321), we get a palindrome (1383553831).

The spelling of 1230143510 in words is "one billion, two hundred thirty million, one hundred forty-three thousand, five hundred ten".