1424001772 has 6 divisors (see below), whose sum is σ = 2492003108. Its totient is φ = 712000884.

The previous prime is 1424001739. The next prime is 1424001823. The reversal of 1424001772 is 2771004241.

It is a self number, because there is not a number n which added to its sum of digits gives 1424001772.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178000218 + ... + 178000225.

Almost surely, 2^1424001772 is an apocalyptic number.

It is an amenable number.

1424001772 is a deficient number, since it is larger than the sum of its proper divisors (1068001336).

1424001772 is a wasteful number, since it uses less digits than its factorization.

1424001772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356000447 (or 356000445 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 1424001772 is about 37735.9480071722. The cubic root of 1424001772 is about 1125.0457323302.

The spelling of 1424001772 in words is "one billion, four hundred twenty-four million, one thousand, seven hundred seventy-two".