1424645436 has 24 divisors (see below), whose sum is σ = 3349551744. Its totient is φ = 471256240.

The previous prime is 1424645419. The next prime is 1424645477. The reversal of 1424645436 is 6345464241.

It is a super-2 number, since 2×1424645436² = 4059229236631260192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1424645394 and 1424645403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451560 + ... + 454703.

It is an arithmetic number, because the mean of its divisors is an integer number (139564656).

Almost surely, 2^1424645436 is an apocalyptic number.

It is an amenable number.

1424645436 is an abundant number, since it is smaller than the sum of its proper divisors (1924906308).

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

1424645436 is a wasteful number, since it uses less digits than its factorization.

1424645436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906401 (or 906399 counting only the distinct ones).

The product of its digits is 276480, while the sum is 39.

The square root of 1424645436 is about 37744.4755692803. The cubic root of 1424645436 is about 1125.2152176894.

The spelling of 1424645436 in words is "one billion, four hundred twenty-four million, six hundred forty-five thousand, four hundred thirty-six".