1041401551 has 4 divisors (see below), whose sum is σ = 1041925032. Its totient is φ = 1040878072.

The previous prime is 1041401531. The next prime is 1041401579. The reversal of 1041401551 is 1551041401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1041401551 - 2⁷ = 1041401423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041401531) 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, 258745 + ... + 262738.

It is an arithmetic number, because the mean of its divisors is an integer number (260481258).

Almost surely, 2^1041401551 is an apocalyptic number.

1041401551 is a deficient number, since it is larger than the sum of its proper divisors (523481).

1041401551 is an equidigital number, since it uses as much as digits as its factorization.

1041401551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523480.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1041401551 is about 32270.7538027856. The cubic root of 1041401551 is about 1013.6143259900.

Adding to 1041401551 its reverse (1551041401), we get a palindrome (2592442952).

The spelling of 1041401551 in words is "one billion, forty-one million, four hundred one thousand, five hundred fifty-one".