1452140451 has 12 divisors (see below), whose sum is σ = 2102547720. Its totient is φ = 965780640.

The previous prime is 1452140449. The next prime is 1452140483. The reversal of 1452140451 is 1540412541.

It is not a de Polignac number, because 1452140451 - 2¹ = 1452140449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1452140411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188770 + ... + 196311.

It is an arithmetic number, because the mean of its divisors is an integer number (175212310).

Almost surely, 2^1452140451 is an apocalyptic number.

1452140451 is a deficient number, since it is larger than the sum of its proper divisors (650407269).

1452140451 is a wasteful number, since it uses less digits than its factorization.

1452140451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385506 (or 385503 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 1452140451 is about 38106.9606633749. The cubic root of 1452140451 is about 1132.4078582403.

Adding to 1452140451 its reverse (1540412541), we get a palindrome (2992552992).

The spelling of 1452140451 in words is "one billion, four hundred fifty-two million, one hundred forty thousand, four hundred fifty-one".