1230472633 has 4 divisors (see below), whose sum is σ = 1325124388. Its totient is φ = 1135820880.

The previous prime is 1230472613. The next prime is 1230472673. The reversal of 1230472633 is 3362740321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3362740321 = 3019 ⋅1113859.

It can be written as a sum of positive squares in 2 ways, for example, as 705008704 + 525463929 = 26552^2 + 22923^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230472633 - 2⁵ = 1230472601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1230472595 and 1230472604.

It is not an unprimeable number, because it can be changed into a prime (1230472613) 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, 47325858 + ... + 47325883.

It is an arithmetic number, because the mean of its divisors is an integer number (331281097).

Almost surely, 2^1230472633 is an apocalyptic number.

1230472633 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1230472633 is a deficient number, since it is larger than the sum of its proper divisors (94651755).

1230472633 is an equidigital number, since it uses as much as digits as its factorization.

1230472633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94651754.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 1230472633 is about 35078.0933489835. The cubic root of 1230472633 is about 1071.5784874830.

The spelling of 1230472633 in words is "one billion, two hundred thirty million, four hundred seventy-two thousand, six hundred thirty-three".