1421000324 has 6 divisors (see below), whose sum is σ = 2486750574. Its totient is φ = 710500160.

The previous prime is 1421000323. The next prime is 1421000327. The reversal of 1421000324 is 4230001241.

It can be written as a sum of positive squares in only one way, i.e., 938319424 + 482680900 = 30632^2 + 21970^2 .

It is not an unprimeable number, because it can be changed into a prime (1421000323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177625037 + ... + 177625044.

It is an arithmetic number, because the mean of its divisors is an integer number (414458429).

Almost surely, 2^1421000324 is an apocalyptic number.

It is an amenable number.

1421000324 is a deficient number, since it is larger than the sum of its proper divisors (1065750250).

1421000324 is a wasteful number, since it uses less digits than its factorization.

1421000324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355250085 (or 355250083 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1421000324 is about 37696.1579474620. The cubic root of 1421000324 is about 1124.2547357697.

Adding to 1421000324 its reverse (4230001241), we get a palindrome (5651001565).

The spelling of 1421000324 in words is "one billion, four hundred twenty-one million, three hundred twenty-four", and thus it is an aban number.