1383958045 has 8 divisors (see below), whose sum is σ = 1661046624. Its totient is φ = 1106968464.

The previous prime is 1383958021. The next prime is 1383958063. The reversal of 1383958045 is 5408593831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1383958045 - 2¹¹ = 1383955997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1383957986 and 1383958004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10602 + ... + 53668.

It is an arithmetic number, because the mean of its divisors is an integer number (207630828).

Almost surely, 2^1383958045 is an apocalyptic number.

It is an amenable number.

1383958045 is a deficient number, since it is larger than the sum of its proper divisors (277088579).

1383958045 is an equidigital number, since it uses as much as digits as its factorization.

1383958045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49499.

The product of its (nonzero) digits is 518400, while the sum is 46.

The square root of 1383958045 is about 37201.5865925097. The cubic root of 1383958045 is about 1114.3996701299.

The spelling of 1383958045 in words is "one billion, three hundred eighty-three million, nine hundred fifty-eight thousand, forty-five".