1454142 has 8 divisors (see below), whose sum is σ = 2908296. Its totient is φ = 484712.

The previous prime is 1454119. The next prime is 1454143. The reversal of 1454142 is 2414541.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1454142 is an admirable number.

It is a super-2 number, since 2×1454142² = 4229057912328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121173 + ... + 121184.

It is an arithmetic number, because the mean of its divisors is an integer number (363537).

2^1454142 is an apocalyptic number.

1454142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1454142 is a wasteful number, since it uses less digits than its factorization.

1454142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242362.

The product of its digits is 640, while the sum is 21.

The square root of 1454142 is about 1205.8781032924. The cubic root of 1454142 is about 113.2927901886.

Adding to 1454142 its reverse (2414541), we get a palindrome (3868683).

It can be divided in two parts, 1454 and 142, that added together give a triangular number (1596 = T₅₆).

The spelling of 1454142 in words is "one million, four hundred fifty-four thousand, one hundred forty-two".