1448726467 has 4 divisors (see below), whose sum is σ = 1448873776. Its totient is φ = 1448579160.

The previous prime is 1448726443. The next prime is 1448726479. The reversal of 1448726467 is 7646278441.

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 1448726467 - 2²⁷ = 1314508739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1448726467.

It is not an unprimeable number, because it can be changed into a prime (1448726437) 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, 57759 + ... + 78952.

It is an arithmetic number, because the mean of its divisors is an integer number (362218444).

Almost surely, 2^1448726467 is an apocalyptic number.

1448726467 is a deficient number, since it is larger than the sum of its proper divisors (147309).

1448726467 is a wasteful number, since it uses less digits than its factorization.

1448726467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147308.

The product of its digits is 1806336, while the sum is 49.

The square root of 1448726467 is about 38062.1395483754. The cubic root of 1448726467 is about 1131.5197311209.

The spelling of 1448726467 in words is "one billion, four hundred forty-eight million, seven hundred twenty-six thousand, four hundred sixty-seven".