1422145302 has 48 divisors (see below), whose sum is σ = 3028203792. Its totient is φ = 445166080.

The previous prime is 1422145267. The next prime is 1422145303. The reversal of 1422145302 is 2035412241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422145303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1339852 + ... + 1340912.

It is an arithmetic number, because the mean of its divisors is an integer number (63087579).

Almost surely, 2^1422145302 is an apocalyptic number.

1422145302 is an abundant number, since it is smaller than the sum of its proper divisors (1606058490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422145302 is a wasteful number, since it uses less digits than its factorization.

1422145302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873 (or 1856 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1422145302 is about 37711.3418217915. The cubic root of 1422145302 is about 1124.5566126322.

Adding to 1422145302 its reverse (2035412241), we get a palindrome (3457557543).

The spelling of 1422145302 in words is "one billion, four hundred twenty-two million, one hundred forty-five thousand, three hundred two".