1132630843 has 4 divisors (see below), whose sum is σ = 1148146408. Its totient is φ = 1117115280.

The previous prime is 1132630823. The next prime is 1132630853. The reversal of 1132630843 is 3480362311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3480362311 = 281 ⋅12385631.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1132630843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1132630823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7757673 + ... + 7757818.

It is an arithmetic number, because the mean of its divisors is an integer number (287036602).

Almost surely, 2^1132630843 is an apocalyptic number.

1132630843 is a deficient number, since it is larger than the sum of its proper divisors (15515565).

1132630843 is an equidigital number, since it uses as much as digits as its factorization.

1132630843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15515564.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 1132630843 is about 33654.5813077507. The cubic root of 1132630843 is about 1042.3881395964.

The spelling of 1132630843 in words is "one billion, one hundred thirty-two million, six hundred thirty thousand, eight hundred forty-three".