1422152011 has 4 divisors (see below), whose sum is σ = 1625316592. Its totient is φ = 1218987432.

The previous prime is 1422152009. The next prime is 1422152023. The reversal of 1422152011 is 1102512241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1102512241 = 31 ⋅35564911.

It is a cyclic number.

It is not a de Polignac number, because 1422152011 - 2¹ = 1422152009 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 1422152011.

It is not an unprimeable number, because it can be changed into a prime (1422152041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101582280 + ... + 101582293.

It is an arithmetic number, because the mean of its divisors is an integer number (406329148).

Almost surely, 2^1422152011 is an apocalyptic number.

1422152011 is a deficient number, since it is larger than the sum of its proper divisors (203164581).

1422152011 is an equidigital number, since it uses as much as digits as its factorization.

1422152011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203164580.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1422152011 is about 37711.4307737057. The cubic root of 1422152011 is about 1124.5583810025.

Adding to 1422152011 its reverse (1102512241), we get a palindrome (2524664252).

The spelling of 1422152011 in words is "one billion, four hundred twenty-two million, one hundred fifty-two thousand, eleven".