1408442071 has 8 divisors (see below), whose sum is σ = 1441879344. Its totient is φ = 1375387200.

The previous prime is 1408442033. The next prime is 1408442093. The reversal of 1408442071 is 1702448041.

It is a happy number.

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 1408442071 - 2⁷ = 1408441943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1408442471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88141 + ... + 102886.

It is an arithmetic number, because the mean of its divisors is an integer number (180234918).

Almost surely, 2^1408442071 is an apocalyptic number.

1408442071 is a deficient number, since it is larger than the sum of its proper divisors (33437273).

1408442071 is a wasteful number, since it uses less digits than its factorization.

1408442071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191201.

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 1408442071 is about 37529.2162321570. The cubic root of 1408442071 is about 1120.9330211554.

The spelling of 1408442071 in words is "one billion, four hundred eight million, four hundred forty-two thousand, seventy-one".