1485668723 has 16 divisors (see below), whose sum is σ = 1873082880. Its totient is φ = 1144651200.

The previous prime is 1485668713. The next prime is 1485668761. The reversal of 1485668723 is 3278665841.

It is not a de Polignac number, because 1485668723 - 2¹² = 1485664627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1485668713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101543 + ... + 115248.

It is an arithmetic number, because the mean of its divisors is an integer number (117067680).

Almost surely, 2^1485668723 is an apocalyptic number.

1485668723 is a deficient number, since it is larger than the sum of its proper divisors (387414157).

1485668723 is a wasteful number, since it uses less digits than its factorization.

1485668723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216898.

The product of its digits is 1935360, while the sum is 50.

The square root of 1485668723 is about 38544.3734285563. The cubic root of 1485668723 is about 1141.0569665204.

The spelling of 1485668723 in words is "one billion, four hundred eighty-five million, six hundred sixty-eight thousand, seven hundred twenty-three".