1452074477 has 6 divisors (see below), whose sum is σ = 1689147918. Its totient is φ = 1244635224.

The previous prime is 1452074473. The next prime is 1452074483. The reversal of 1452074477 is 7744702541.

It can be written as a sum of positive squares in only one way, i.e., 1365006916 + 87067561 = 36946^2 + 9331^2 .

It is not a de Polignac number, because 1452074477 - 2² = 1452074473 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452074471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14817038 + ... + 14817135.

It is an arithmetic number, because the mean of its divisors is an integer number (281524653).

Almost surely, 2^1452074477 is an apocalyptic number.

It is an amenable number.

1452074477 is a deficient number, since it is larger than the sum of its proper divisors (237073441).

1452074477 is an equidigital number, since it uses as much as digits as its factorization.

1452074477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29634187 (or 29634180 counting only the distinct ones).

The product of its (nonzero) digits is 219520, while the sum is 41.

The square root of 1452074477 is about 38106.0950111659. The cubic root of 1452074477 is about 1132.3907087037.

The spelling of 1452074477 in words is "one billion, four hundred fifty-two million, seventy-four thousand, four hundred seventy-seven".