1452012771 has 16 divisors (see below), whose sum is σ = 2112785280. Its totient is φ = 879688320.

The previous prime is 1452012761. The next prime is 1452012797. The reversal of 1452012771 is 1772102541.

It is not a de Polignac number, because 1452012771 - 2⁵ = 1452012739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1452012761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110571 + ... + 123003.

It is an arithmetic number, because the mean of its divisors is an integer number (132049080).

Almost surely, 2^1452012771 is an apocalyptic number.

1452012771 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1452012771 is a deficient number, since it is larger than the sum of its proper divisors (660772509).

1452012771 is a wasteful number, since it uses less digits than its factorization.

1452012771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15986.

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 1452012771 is about 38105.2853420625. The cubic root of 1452012771 is about 1132.3746681374.

The spelling of 1452012771 in words is "one billion, four hundred fifty-two million, twelve thousand, seven hundred seventy-one".