1394951941 has 6 divisors (see below), whose sum is σ = 1400870342. Its totient is φ = 1389058440.

The previous prime is 1394951917. The next prime is 1394952007. The reversal of 1394951941 is 1491594931.

It can be written as a sum of positive squares in only one way, i.e., 703787841 + 691164100 = 26529^2 + 26290^2 .

It is not a de Polignac number, because 1394951941 - 2¹¹ = 1394949893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1394951891 and 1394951900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1391951941) 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 5 ways as a sum of consecutive naturals, for example, 44911 + ... + 69331.

Almost surely, 2^1394951941 is an apocalyptic number.

It is an amenable number.

1394951941 is a deficient number, since it is larger than the sum of its proper divisors (5918401).

1394951941 is an frugal number, since it uses more digits than its factorization.

1394951941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24899 (or 24660 counting only the distinct ones).

The product of its digits is 174960, while the sum is 46.

The square root of 1394951941 is about 37349.0554231295. The cubic root of 1394951941 is about 1117.3427494869.

The spelling of 1394951941 in words is "one billion, three hundred ninety-four million, nine hundred fifty-one thousand, nine hundred forty-one".