1145625422 has 16 divisors (see below), whose sum is σ = 1753989552. Its totient is φ = 561000960.

The previous prime is 1145625409. The next prime is 1145625433. The reversal of 1145625422 is 2245265411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51797 + ... + 70527.

It is an arithmetic number, because the mean of its divisors is an integer number (109624347).

Almost surely, 2^1145625422 is an apocalyptic number.

1145625422 is a deficient number, since it is larger than the sum of its proper divisors (608364130).

1145625422 is a wasteful number, since it uses less digits than its factorization.

1145625422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19363.

The product of its digits is 19200, while the sum is 32.

The square root of 1145625422 is about 33847.0888260719. The cubic root of 1145625422 is about 1046.3594014468.

The spelling of 1145625422 in words is "one billion, one hundred forty-five million, six hundred twenty-five thousand, four hundred twenty-two".