1485296971 has 4 divisors (see below), whose sum is σ = 1490944752. Its totient is φ = 1479649192.

The previous prime is 1485296929. The next prime is 1485296983. The reversal of 1485296971 is 1796925841.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1485296971 - 2²¹ = 1483199819 is a prime.

It is a super-2 number, since 2×1485296971² = 4412214184123549682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1485297971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2823496 + ... + 2824021.

It is an arithmetic number, because the mean of its divisors is an integer number (372736188).

Almost surely, 2^1485296971 is an apocalyptic number.

1485296971 is a deficient number, since it is larger than the sum of its proper divisors (5647781).

1485296971 is an equidigital number, since it uses as much as digits as its factorization.

1485296971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5647780.

The product of its digits is 1088640, while the sum is 52.

The square root of 1485296971 is about 38539.5507368729. The cubic root of 1485296971 is about 1140.9617847819.

The spelling of 1485296971 in words is "one billion, four hundred eighty-five million, two hundred ninety-six thousand, nine hundred seventy-one".