1424665550 has 96 divisors (see below), whose sum is σ = 3314787840. Its totient is φ = 442569600.

The previous prime is 1424665547. The next prime is 1424665559. The reversal of 1424665550 is 555664241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424665559) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1959287 + ... + 1960013.

It is an arithmetic number, because the mean of its divisors is an integer number (34529040).

Almost surely, 2^1424665550 is an apocalyptic number.

1424665550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1424665550 is an abundant number, since it is smaller than the sum of its proper divisors (1890122290).

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

1424665550 is a wasteful number, since it uses less digits than its factorization.

1424665550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266 (or 1261 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The square root of 1424665550 is about 37744.7420179288. The cubic root of 1424665550 is about 1125.2205131526.

The spelling of 1424665550 in words is "one billion, four hundred twenty-four million, six hundred sixty-five thousand, five hundred fifty".