1424535040 has 40 divisors (see below), whose sum is σ = 3415551480. Its totient is φ = 569812992.

The previous prime is 1424535019. The next prime is 1424535121. The reversal of 1424535040 is 405354241.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275670 + ... + 280789.

It is an arithmetic number, because the mean of its divisors is an integer number (85388787).

Almost surely, 2^1424535040 is an apocalyptic number.

1424535040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1424535040 is an abundant number, since it is smaller than the sum of its proper divisors (1991016440).

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

1424535040 is an frugal number, since it uses more digits than its factorization.

1424535040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556482 (or 556466 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1424535040 is about 37743.0131282599. The cubic root of 1424535040 is about 1125.1861525703.

Adding to 1424535040 its reverse (405354241), we get a palindrome (1829889281).

The spelling of 1424535040 in words is "one billion, four hundred twenty-four million, five hundred thirty-five thousand, forty".