1424857672 has 64 divisors (see below), whose sum is σ = 3126528000. Its totient is φ = 608509440.

The previous prime is 1424857663. The next prime is 1424857697. The reversal of 1424857672 is 2767584241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 967897 + ... + 969367.

It is an arithmetic number, because the mean of its divisors is an integer number (48852000).

Almost surely, 2^1424857672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1424857672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1563264000).

1424857672 is an abundant number, since it is smaller than the sum of its proper divisors (1701670328).

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

1424857672 is a wasteful number, since it uses less digits than its factorization.

1424857672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851 (or 1833 counting only the distinct ones).

The product of its digits is 752640, while the sum is 46.

The square root of 1424857672 is about 37747.2869488656. The cubic root of 1424857672 is about 1125.2710910815.

The spelling of 1424857672 in words is "one billion, four hundred twenty-four million, eight hundred fifty-seven thousand, six hundred seventy-two".