1452969452 has 18 divisors (see below), whose sum is σ = 2794865724. Its totient is φ = 660440440.

The previous prime is 1452969433. The next prime is 1452969457. The reversal of 1452969452 is 2549692541.

It is a super-2 number, since 2×1452969452² = 4222240456890360608, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1452969397 and 1452969406.

It is not an unprimeable number, because it can be changed into a prime (1452969457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1500518 + ... + 1501485.

It is an arithmetic number, because the mean of its divisors is an integer number (155270318).

Almost surely, 2^1452969452 is an apocalyptic number.

It is an amenable number.

1452969452 is a deficient number, since it is larger than the sum of its proper divisors (1341896272).

1452969452 is a wasteful number, since it uses less digits than its factorization.

1452969452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002029 (or 3002016 counting only the distinct ones).

The product of its digits is 777600, while the sum is 47.

The square root of 1452969452 is about 38117.8364023983. The cubic root of 1452969452 is about 1132.6233077080.

The spelling of 1452969452 in words is "one billion, four hundred fifty-two million, nine hundred sixty-nine thousand, four hundred fifty-two".