1454142442 has 16 divisors (see below), whose sum is σ = 2195424000. Its totient is φ = 722349040.

The previous prime is 1454142427. The next prime is 1454142491. The reversal of 1454142442 is 2442414541.

It is a super-2 number, since 2×1454142442² = 4229060483251446728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217059 + ... + 223657.

It is an arithmetic number, because the mean of its divisors is an integer number (137214000).

Almost surely, 2^1454142442 is an apocalyptic number.

1454142442 is a deficient number, since it is larger than the sum of its proper divisors (741281558).

1454142442 is a wasteful number, since it uses less digits than its factorization.

1454142442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7301.

The product of its digits is 20480, while the sum is 31.

The square root of 1454142442 is about 38133.2196647490. The cubic root of 1454142442 is about 1132.9280166739.

Adding to 1454142442 its reverse (2442414541), we get a palindrome (3896556983).

The spelling of 1454142442 in words is "one billion, four hundred fifty-four million, one hundred forty-two thousand, four hundred forty-two".