1424004747 has 16 divisors (see below), whose sum is σ = 2138096640. Its totient is φ = 835192800.

The previous prime is 1424004737. The next prime is 1424004787. The reversal of 1424004747 is 7474004241.

It is a happy number.

It is not a de Polignac number, because 1424004747 - 2⁷ = 1424004619 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1424004737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 694972 + ... + 697017.

It is an arithmetic number, because the mean of its divisors is an integer number (133631040).

Almost surely, 2^1424004747 is an apocalyptic number.

1424004747 is a deficient number, since it is larger than the sum of its proper divisors (714091893).

1424004747 is a wasteful number, since it uses less digits than its factorization.

1424004747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392034.

The product of its (nonzero) digits is 25088, while the sum is 33.

The square root of 1424004747 is about 37735.9874257982. The cubic root of 1424004747 is about 1125.0465158051.

Adding to 1424004747 its reverse (7474004241), we get a palindrome (8898008988).

The spelling of 1424004747 in words is "one billion, four hundred twenty-four million, four thousand, seven hundred forty-seven".