1494560145 has 32 divisors (see below), whose sum is σ = 2592576000. Its totient is φ = 730831104.

The previous prime is 1494560141. The next prime is 1494560147. The reversal of 1494560145 is 5410654941.

It is not a de Polignac number, because 1494560145 - 2² = 1494560141 is a prime.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1494560141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3336 + ... + 54774.

It is an arithmetic number, because the mean of its divisors is an integer number (81018000).

Almost surely, 2^1494560145 is an apocalyptic number.

1494560145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1494560145 is a deficient number, since it is larger than the sum of its proper divisors (1098015855).

1494560145 is a wasteful number, since it uses less digits than its factorization.

1494560145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51609.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 1494560145 is about 38659.5414483928. The cubic root of 1494560145 is about 1143.3287709210.

The spelling of 1494560145 in words is "one billion, four hundred ninety-four million, five hundred sixty thousand, one hundred forty-five".