1448006745 has 32 divisors (see below), whose sum is σ = 2495545344. Its totient is φ = 714859200.

The previous prime is 1448006737. The next prime is 1448006753. The reversal of 1448006745 is 5476008441.

It is an interprime number because it is at equal distance from previous prime (1448006737) and next prime (1448006753).

It is not a de Polignac number, because 1448006745 - 2³ = 1448006737 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57001 + ... + 78390.

It is an arithmetic number, because the mean of its divisors is an integer number (77985792).

Almost surely, 2^1448006745 is an apocalyptic number.

1448006745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1448006745 is a deficient number, since it is larger than the sum of its proper divisors (1047538599).

1448006745 is a wasteful number, since it uses less digits than its factorization.

1448006745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135453.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 1448006745 is about 38052.6838081100. The cubic root of 1448006745 is about 1131.3323217974.

The spelling of 1448006745 in words is "one billion, four hundred forty-eight million, six thousand, seven hundred forty-five".