1452243087 has 28 divisors (see below), whose sum is σ = 2180666160. Its totient is φ = 966696768.

The previous prime is 1452243061. The next prime is 1452243101. The reversal of 1452243087 is 7803422541.

It is a happy number.

1452243087 is a `hidden beast` number, since 14 + 522 + 43 + 0 + 87 = 666.

It is not a de Polignac number, because 1452243087 - 2⁷ = 1452242959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452243047) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 711214 + ... + 713252.

Almost surely, 2^1452243087 is an apocalyptic number.

1452243087 is a deficient number, since it is larger than the sum of its proper divisors (728423073).

1452243087 is an frugal number, since it uses more digits than its factorization.

1452243087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3034 (or 3019 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 1452243087 is about 38108.3073226823. The cubic root of 1452243087 is about 1132.4345368064.

The spelling of 1452243087 in words is "one billion, four hundred fifty-two million, two hundred forty-three thousand, eighty-seven".