1454240442 has 32 divisors (see below), whose sum is σ = 3066200064. Its totient is φ = 459126000.

The previous prime is 1454240429. The next prime is 1454240477. The reversal of 1454240442 is 2440424541.

It is a super-2 number, since 2×1454240442² = 4229630526296710728, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74434 + ... + 91917.

It is an arithmetic number, because the mean of its divisors is an integer number (95818752).

Almost surely, 2^1454240442 is an apocalyptic number.

1454240442 is an abundant number, since it is smaller than the sum of its proper divisors (1611959622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1454240442 is a wasteful number, since it uses less digits than its factorization.

1454240442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166434.

The product of its (nonzero) digits is 20480, while the sum is 30.

The square root of 1454240442 is about 38134.5046119653. The cubic root of 1454240442 is about 1132.9534668288.

Adding to 1454240442 its reverse (2440424541), we get a palindrome (3894664983).

The spelling of 1454240442 in words is "one billion, four hundred fifty-four million, two hundred forty thousand, four hundred forty-two".