1452779627 has 16 divisors (see below), whose sum is σ = 1587505920. Its totient is φ = 1321421472.

The previous prime is 1452779611. The next prime is 1452779633. The reversal of 1452779627 is 7269772541.

It is a cyclic number.

It is not a de Polignac number, because 1452779627 - 2⁴ = 1452779611 is a prime.

It is a super-2 number, since 2×1452779627² = 4221137289252518258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1452779677) 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 15 ways as a sum of consecutive naturals, for example, 472148 + ... + 475214.

It is an arithmetic number, because the mean of its divisors is an integer number (99219120).

Almost surely, 2^1452779627 is an apocalyptic number.

1452779627 is a deficient number, since it is larger than the sum of its proper divisors (134726293).

1452779627 is a wasteful number, since it uses less digits than its factorization.

1452779627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3602.

The product of its digits is 1481760, while the sum is 50.

The square root of 1452779627 is about 38115.3463450091. The cubic root of 1452779627 is about 1132.5739812333.

It can be divided in two parts, 145 and 2779627, that added together give a palindrome (2779772).

The spelling of 1452779627 in words is "one billion, four hundred fifty-two million, seven hundred seventy-nine thousand, six hundred twenty-seven".