1485741970 has 24 divisors (see below), whose sum is σ = 2704866084. Its totient is φ = 587587968.

The previous prime is 1485741923. The next prime is 1485742003. The reversal of 1485741970 is 791475841.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 261371889 + 1224370081 = 16167^2 + 34991^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1485741970.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69832 + ... + 88588.

Almost surely, 2^1485741970 is an apocalyptic number.

1485741970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1485741970 is a deficient number, since it is larger than the sum of its proper divisors (1219124114).

1485741970 is an equidigital number, since it uses as much as digits as its factorization.

1485741970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18942 (or 18853 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 46.

The square root of 1485741970 is about 38545.3235814671. The cubic root of 1485741970 is about 1141.0757184859.

It can be divided in two parts, 148574 and 1970, that added together give a square (150544 = 388²).

The spelling of 1485741970 in words is "one billion, four hundred eighty-five million, seven hundred forty-one thousand, nine hundred seventy".