1420004324 has 6 divisors (see below), whose sum is σ = 2485007574. Its totient is φ = 710002160.

The previous prime is 1420004297. The next prime is 1420004347. The reversal of 1420004324 is 4234000241.

It can be written as a sum of positive squares in only one way, i.e., 1295280100 + 124724224 = 35990^2 + 11168^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1420004296 and 1420004305.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177500537 + ... + 177500544.

It is an arithmetic number, because the mean of its divisors is an integer number (414167929).

Almost surely, 2^1420004324 is an apocalyptic number.

It is an amenable number.

1420004324 is a deficient number, since it is larger than the sum of its proper divisors (1065003250).

1420004324 is a wasteful number, since it uses less digits than its factorization.

1420004324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355001085 (or 355001083 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1420004324 is about 37682.9447363127. The cubic root of 1420004324 is about 1123.9920054902.

Adding to 1420004324 its reverse (4234000241), we get a palindrome (5654004565).

The spelling of 1420004324 in words is "one billion, four hundred twenty million, four thousand, three hundred twenty-four".