1438053083 has 4 divisors (see below), whose sum is σ = 1442961408. Its totient is φ = 1433144760.

The previous prime is 1438053077. The next prime is 1438053091. The reversal of 1438053083 is 3803508341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1438053083 - 2²⁸ = 1169617627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1438053013) 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, 2453723 + ... + 2454308.

It is an arithmetic number, because the mean of its divisors is an integer number (360740352).

Almost surely, 2^1438053083 is an apocalyptic number.

1438053083 is a deficient number, since it is larger than the sum of its proper divisors (4908325).

1438053083 is an equidigital number, since it uses as much as digits as its factorization.

1438053083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4908324.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 1438053083 is about 37921.6703614174. The cubic root of 1438053083 is about 1128.7340831701.

The spelling of 1438053083 in words is "one billion, four hundred thirty-eight million, fifty-three thousand, eighty-three".