1156430204 has 24 divisors (see below), whose sum is σ = 2047917648. Its totient is φ = 571334400.

The previous prime is 1156430201. The next prime is 1156430207. The reversal of 1156430204 is 4020346511.

It is an interprime number because it is at equal distance from previous prime (1156430201) and next prime (1156430207).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1156430201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218372 + ... + 223604.

It is an arithmetic number, because the mean of its divisors is an integer number (85329902).

Almost surely, 2^1156430204 is an apocalyptic number.

It is an amenable number.

1156430204 is a deficient number, since it is larger than the sum of its proper divisors (891487444).

1156430204 is a wasteful number, since it uses less digits than its factorization.

1156430204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5885 (or 5883 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1156430204 is about 34006.3259409187. The cubic root of 1156430204 is about 1049.6386372519.

Adding to 1156430204 its reverse (4020346511), we get a palindrome (5176776715).

The spelling of 1156430204 in words is "one billion, one hundred fifty-six million, four hundred thirty thousand, two hundred four".