1406367541 has 4 divisors (see below), whose sum is σ = 1408716000. Its totient is φ = 1404019084.

The previous prime is 1406367533. The next prime is 1406367553. The reversal of 1406367541 is 1457636041.

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 a cyclic number.

It is not a de Polignac number, because 1406367541 - 2³ = 1406367533 is a prime.

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 1406367541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406367241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1173331 + ... + 1174528.

It is an arithmetic number, because the mean of its divisors is an integer number (352179000).

Almost surely, 2^1406367541 is an apocalyptic number.

It is an amenable number.

1406367541 is a deficient number, since it is larger than the sum of its proper divisors (2348459).

1406367541 is an equidigital number, since it uses as much as digits as its factorization.

1406367541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348458.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 1406367541 is about 37501.5671805859. The cubic root of 1406367541 is about 1120.3824005131.

The spelling of 1406367541 in words is "one billion, four hundred six million, three hundred sixty-seven thousand, five hundred forty-one".