1200030407 has 2 divisors, whose sum is σ = 1200030408. Its totient is φ = 1200030406.

The previous prime is 1200030397. The next prime is 1200030409. The reversal of 1200030407 is 7040300021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1200030407 - 2²⁴ = 1183253191 is a prime.

Together with 1200030409, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200030409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600015203 + 600015204.

It is an arithmetic number, because the mean of its divisors is an integer number (600015204).

Almost surely, 2^1200030407 is an apocalyptic number.

1200030407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200030407 is an equidigital number, since it uses as much as digits as its factorization.

1200030407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 1200030407 is about 34641.4550358382. The cubic root of 1200030407 is about 1062.6675447343.

Adding to 1200030407 its reverse (7040300021), we get a palindrome (8240330428).

The spelling of 1200030407 in words is "one billion, two hundred million, thirty thousand, four hundred seven".