1155425466 has 16 divisors (see below), whose sum is σ = 2488608864. Its totient is φ = 355515504.

The previous prime is 1155425441. The next prime is 1155425477. The reversal of 1155425466 is 6645245511.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 7406496 + ... + 7406651.

It is an arithmetic number, because the mean of its divisors is an integer number (155538054).

Almost surely, 2^1155425466 is an apocalyptic number.

1155425466 is an abundant number, since it is smaller than the sum of its proper divisors (1333183398).

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

1155425466 is a wasteful number, since it uses less digits than its factorization.

1155425466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14813165.

The product of its digits is 144000, while the sum is 39.

The square root of 1155425466 is about 33991.5499205317. The cubic root of 1155425466 is about 1049.3345643114.

The spelling of 1155425466 in words is "one billion, one hundred fifty-five million, four hundred twenty-five thousand, four hundred sixty-six".