1479872741 has 4 divisors (see below), whose sum is σ = 1557760800. Its totient is φ = 1401984684.

The previous prime is 1479872689. The next prime is 1479872743. The reversal of 1479872741 is 1472789741.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1472789741 = 41 ⋅35921701.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1479872741 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1479872741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1479872743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38944001 + ... + 38944038.

It is an arithmetic number, because the mean of its divisors is an integer number (389440200).

Almost surely, 2^1479872741 is an apocalyptic number.

It is an amenable number.

1479872741 is a deficient number, since it is larger than the sum of its proper divisors (77888059).

1479872741 is an equidigital number, since it uses as much as digits as its factorization.

1479872741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77888058.

The product of its digits is 790272, while the sum is 50.

The square root of 1479872741 is about 38469.1141176919. The cubic root of 1479872741 is about 1139.5711788713.

The spelling of 1479872741 in words is "one billion, four hundred seventy-nine million, eight hundred seventy-two thousand, seven hundred forty-one".