1452621106 has 8 divisors (see below), whose sum is σ = 2185894044. Its totient is φ = 723989760.

The previous prime is 1452621101. The next prime is 1452621109. The reversal of 1452621106 is 6011262541.

It can be written as a sum of positive squares in 2 ways, for example, as 863830881 + 588790225 = 29391^2 + 24265^2 .

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

It is a super-2 number, since 2×1452621106² = 4220216155193326472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1452621101) 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, 1159615 + ... + 1160866.

Almost surely, 2^1452621106 is an apocalyptic number.

1452621106 is a deficient number, since it is larger than the sum of its proper divisors (733272938).

1452621106 is a wasteful number, since it uses less digits than its factorization.

1452621106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320796.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1452621106 is about 38113.2667977963. The cubic root of 1452621106 is about 1132.5327858844.

Adding to 1452621106 its reverse (6011262541), we get a palindrome (7463883647).

The spelling of 1452621106 in words is "one billion, four hundred fifty-two million, six hundred twenty-one thousand, one hundred six".