1230011452 has 12 divisors (see below), whose sum is σ = 2226745080. Its totient is φ = 593798576.

The previous prime is 1230011449. The next prime is 1230011473. The reversal of 1230011452 is 2541100321.

It is a super-2 number, since 2×1230011452² = 3025856344102296608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5301658 + ... + 5301889.

It is an arithmetic number, because the mean of its divisors is an integer number (185562090).

Almost surely, 2^1230011452 is an apocalyptic number.

It is an amenable number.

1230011452 is a deficient number, since it is larger than the sum of its proper divisors (996733628).

1230011452 is a wasteful number, since it uses less digits than its factorization.

1230011452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10603580 (or 10603578 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1230011452 is about 35071.5191002614. The cubic root of 1230011452 is about 1071.4445949231. Note that the first 3 decimals are identical.

Adding to 1230011452 its reverse (2541100321), we get a palindrome (3771111773).

The spelling of 1230011452 in words is "one billion, two hundred thirty million, eleven thousand, four hundred fifty-two".