1379541244 has 12 divisors (see below), whose sum is σ = 2414621664. Its totient is φ = 689649344.

The previous prime is 1379541103. The next prime is 1379541287. The reversal of 1379541244 is 4421459731.

It is a junction number, because it is equal to n+sod(n) for n = 1379541197 and 1379541206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1732 + ... + 52555.

It is an arithmetic number, because the mean of its divisors is an integer number (201218472).

Almost surely, 2^1379541244 is an apocalyptic number.

It is an amenable number.

1379541244 is a deficient number, since it is larger than the sum of its proper divisors (1035080420).

1379541244 is a wasteful number, since it uses less digits than its factorization.

1379541244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60644 (or 60642 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 1379541244 is about 37142.1760805691. The cubic root of 1379541244 is about 1113.2128983552.

The spelling of 1379541244 in words is "one billion, three hundred seventy-nine million, five hundred forty-one thousand, two hundred forty-four".