1416348638 has 4 divisors (see below), whose sum is σ = 2124522960. Its totient is φ = 708174318.

The previous prime is 1416348623. The next prime is 1416348679. The reversal of 1416348638 is 8368436141.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354087158 + ... + 354087161.

It is an arithmetic number, because the mean of its divisors is an integer number (531130740).

Almost surely, 2^1416348638 is an apocalyptic number.

1416348638 is a deficient number, since it is larger than the sum of its proper divisors (708174322).

1416348638 is an equidigital number, since it uses as much as digits as its factorization.

1416348638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708174321.

The product of its digits is 331776, while the sum is 44.

The square root of 1416348638 is about 37634.4076345038. The cubic root of 1416348638 is about 1123.0266344971.

The spelling of 1416348638 in words is "one billion, four hundred sixteen million, three hundred forty-eight thousand, six hundred thirty-eight".