1485912739 has 8 divisors (see below), whose sum is σ = 1534324608. Its totient is φ = 1437530880.

The previous prime is 1485912697. The next prime is 1485912749. The reversal of 1485912739 is 9372195841.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1485912739 - 2¹⁷ = 1485781667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1485912692 and 1485912701.

It is not an unprimeable number, because it can be changed into a prime (1485912749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138579 + ... + 148915.

It is an arithmetic number, because the mean of its divisors is an integer number (191790576).

Almost surely, 2^1485912739 is an apocalyptic number.

1485912739 is a deficient number, since it is larger than the sum of its proper divisors (48411869).

1485912739 is a wasteful number, since it uses less digits than its factorization.

1485912739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15005.

The product of its digits is 544320, while the sum is 49.

The square root of 1485912739 is about 38547.5386892600. The cubic root of 1485912739 is about 1141.1194346668.

The spelling of 1485912739 in words is "one billion, four hundred eighty-five million, nine hundred twelve thousand, seven hundred thirty-nine".