1541674013 has 4 divisors (see below), whose sum is σ = 1681826208. Its totient is φ = 1401521820.

The previous prime is 1541674009. The next prime is 1541674021. The reversal of 1541674013 is 3104761451.

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 1541674013 - 2² = 1541674009 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 (1541674063) 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, 70076081 + ... + 70076102.

It is an arithmetic number, because the mean of its divisors is an integer number (420456552).

Almost surely, 2^1541674013 is an apocalyptic number.

It is an amenable number.

1541674013 is a deficient number, since it is larger than the sum of its proper divisors (140152195).

1541674013 is a wasteful number, since it uses less digits than its factorization.

1541674013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140152194.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1541674013 is about 39264.1568481994. The cubic root of 1541674013 is about 1155.2186296774.

The spelling of 1541674013 in words is "one billion, five hundred forty-one million, six hundred seventy-four thousand, thirteen".