1011422407 has 2 divisors, whose sum is σ = 1011422408. Its totient is φ = 1011422406.

The previous prime is 1011422387. The next prime is 1011422411. The reversal of 1011422407 is 7042241101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011422407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011422107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505711203 + 505711204.

It is an arithmetic number, because the mean of its divisors is an integer number (505711204).

Almost surely, 2^1011422407 is an apocalyptic number.

1011422407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011422407 is an equidigital number, since it uses as much as digits as its factorization.

1011422407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 1011422407 is about 31802.8679052692. The cubic root of 1011422407 is about 1003.7930634788.

Adding to 1011422407 its reverse (7042241101), we get a palindrome (8053663508).

The spelling of 1011422407 in words is "one billion, eleven million, four hundred twenty-two thousand, four hundred seven".