1232475001 has 4 divisors (see below), whose sum is σ = 1233114532. Its totient is φ = 1231835472.

The previous prime is 1232474989. The next prime is 1232475007. The reversal of 1232475001 is 1005742321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 592435600 + 640039401 = 24340^2 + 25299^2 .

It is a cyclic number.

It is not a de Polignac number, because 1232475001 - 2⁹ = 1232474489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232475007) 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, 316866 + ... + 320731.

It is an arithmetic number, because the mean of its divisors is an integer number (308278633).

Almost surely, 2^1232475001 is an apocalyptic number.

It is an amenable number.

1232475001 is a deficient number, since it is larger than the sum of its proper divisors (639531).

1232475001 is an equidigital number, since it uses as much as digits as its factorization.

1232475001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639530.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 1232475001 is about 35106.6233209632. The cubic root of 1232475001 is about 1072.1594381299.

The spelling of 1232475001 in words is "one billion, two hundred thirty-two million, four hundred seventy-five thousand, one".