1230465601 has 4 divisors (see below), whose sum is σ = 1232621104. Its totient is φ = 1228310100.

The previous prime is 1230465497. The next prime is 1230465617. The reversal of 1230465601 is 1065640321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1065640321 = 4133 ⋅257837.

It is a cyclic number.

It is not a de Polignac number, because 1230465601 - 2¹³ = 1230457409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1230465601.

It is not an unprimeable number, because it can be changed into a prime (1230469601) 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, 1076895 + ... + 1078036.

It is an arithmetic number, because the mean of its divisors is an integer number (308155276).

Almost surely, 2^1230465601 is an apocalyptic number.

It is an amenable number.

1230465601 is a deficient number, since it is larger than the sum of its proper divisors (2155503).

1230465601 is an equidigital number, since it uses as much as digits as its factorization.

1230465601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155502.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1230465601 is about 35077.9931153423. The cubic root of 1230465601 is about 1071.5764461660.

The spelling of 1230465601 in words is "one billion, two hundred thirty million, four hundred sixty-five thousand, six hundred one".