1448860051 has 4 divisors (see below), whose sum is σ = 1495597504. Its totient is φ = 1402122600.

The previous prime is 1448860043. The next prime is 1448860073. The reversal of 1448860051 is 1500688441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1500688441 = 7 ⋅214384063.

It is a cyclic number.

It is not a de Polignac number, because 1448860051 - 2³ = 1448860043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1448860031) 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, 23368680 + ... + 23368741.

It is an arithmetic number, because the mean of its divisors is an integer number (373899376).

Almost surely, 2^1448860051 is an apocalyptic number.

1448860051 is a deficient number, since it is larger than the sum of its proper divisors (46737453).

1448860051 is an equidigital number, since it uses as much as digits as its factorization.

1448860051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46737452.

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 1448860051 is about 38063.8943225729. The cubic root of 1448860051 is about 1131.5545083982.

The spelling of 1448860051 in words is "one billion, four hundred forty-eight million, eight hundred sixty thousand, fifty-one".