1485539974 has 8 divisors (see below), whose sum is σ = 2240759160. Its totient is φ = 738620256.

The previous prime is 1485539971. The next prime is 1485539977. The reversal of 1485539974 is 4799355841.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1485539971) and next prime (1485539977).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1485539971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2074419 + ... + 2075134.

It is an arithmetic number, because the mean of its divisors is an integer number (280094895).

Almost surely, 2^1485539974 is an apocalyptic number.

1485539974 is a deficient number, since it is larger than the sum of its proper divisors (755219186).

1485539974 is a wasteful number, since it uses less digits than its factorization.

1485539974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4149734.

The product of its digits is 5443200, while the sum is 55.

The square root of 1485539974 is about 38542.7032523667. The cubic root of 1485539974 is about 1141.0240039931.

The spelling of 1485539974 in words is "one billion, four hundred eighty-five million, five hundred thirty-nine thousand, nine hundred seventy-four".