1452142945 has 16 divisors (see below), whose sum is σ = 1901750400. Its totient is φ = 1055680000.

The previous prime is 1452142943. The next prime is 1452142997. The reversal of 1452142945 is 5492412541.

It is not a de Polignac number, because 1452142945 - 2¹ = 1452142943 is a prime.

It is a super-3 number, since 3×1452142945³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1452142943) 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, 216756 + ... + 223354.

It is an arithmetic number, because the mean of its divisors is an integer number (118859400).

Almost surely, 2^1452142945 is an apocalyptic number.

It is an amenable number.

1452142945 is a deficient number, since it is larger than the sum of its proper divisors (449607455).

1452142945 is a wasteful number, since it uses less digits than its factorization.

1452142945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10616.

The product of its digits is 57600, while the sum is 37.

The square root of 1452142945 is about 38106.9933870412. The cubic root of 1452142945 is about 1132.4085065301.

The spelling of 1452142945 in words is "one billion, four hundred fifty-two million, one hundred forty-two thousand, nine hundred forty-five".