1448793400 has 24 divisors (see below), whose sum is σ = 3368445120. Its totient is φ = 579517280.

The previous prime is 1448793373. The next prime is 1448793407. The reversal of 1448793400 is 43978441.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448793407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3621784 + ... + 3622183.

It is an arithmetic number, because the mean of its divisors is an integer number (140351880).

Almost surely, 2^1448793400 is an apocalyptic number.

1448793400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1448793400 is an abundant number, since it is smaller than the sum of its proper divisors (1919651720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1448793400 is a wasteful number, since it uses less digits than its factorization.

1448793400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7243983 (or 7243974 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 1448793400 is about 38063.0187977780. The cubic root of 1448793400 is about 1131.5371567347.

The spelling of 1448793400 in words is "one billion, four hundred forty-eight million, seven hundred ninety-three thousand, four hundred".