1445425022 has 4 divisors (see below), whose sum is σ = 2168137536. Its totient is φ = 722712510.

The previous prime is 1445424977. The next prime is 1445425027. The reversal of 1445425022 is 2205245441.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445425027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361356254 + ... + 361356257.

It is an arithmetic number, because the mean of its divisors is an integer number (542034384).

Almost surely, 2^1445425022 is an apocalyptic number.

1445425022 is a deficient number, since it is larger than the sum of its proper divisors (722712514).

1445425022 is an equidigital number, since it uses as much as digits as its factorization.

1445425022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722712513.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 1445425022 is about 38018.7456657897. The cubic root of 1445425022 is about 1130.6595523094.

The spelling of 1445425022 in words is "one billion, four hundred forty-five million, four hundred twenty-five thousand, twenty-two".