1454401242 has 72 divisors (see below), whose sum is σ = 3679536276. Its totient is φ = 413973504.

The previous prime is 1454401237. The next prime is 1454401253. The reversal of 1454401242 is 2421044541.

1454401242 is a `hidden beast` number, since 14 + 5 + 4 + 401 + 242 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1088406081 + 365995161 = 32991^2 + 19131^2 .

It is a super-2 number, since 2×1454401242² = 4230565945462285128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 241338 + ... + 247290.

Almost surely, 2^1454401242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1454401242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1839768138).

1454401242 is an abundant number, since it is smaller than the sum of its proper divisors (2225135034).

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

1454401242 is a wasteful number, since it uses less digits than its factorization.

1454401242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6252 (or 6242 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 1454401242 is about 38136.6128805378. The cubic root of 1454401242 is about 1132.9952233816.

Adding to 1454401242 its reverse (2421044541), we get a palindrome (3875445783).

The spelling of 1454401242 in words is "one billion, four hundred fifty-four million, four hundred one thousand, two hundred forty-two".