1454140241 has 4 divisors (see below), whose sum is σ = 1454281584. Its totient is φ = 1453998900.

The previous prime is 1454140229. The next prime is 1454140253. The reversal of 1454140241 is 1420414541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1454140229) and next prime (1454140253).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1454140241 is a prime.

It is a super-2 number, since 2×1454140241² = 4229047680991076162, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1454140241.

It is not an unprimeable number, because it can be changed into a prime (1454140211) 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, 53915 + ... + 76256.

It is an arithmetic number, because the mean of its divisors is an integer number (363570396).

Almost surely, 2^1454140241 is an apocalyptic number.

It is an amenable number.

1454140241 is a deficient number, since it is larger than the sum of its proper divisors (141343).

1454140241 is a wasteful number, since it uses less digits than its factorization.

1454140241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141342.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 1454140241 is about 38133.1908053863. The cubic root of 1454140241 is about 1132.9274450710.

Adding to 1454140241 its reverse (1420414541), we get a palindrome (2874554782).

The spelling of 1454140241 in words is "one billion, four hundred fifty-four million, one hundred forty thousand, two hundred forty-one".