1421142010 has 32 divisors (see below), whose sum is σ = 2603404800. Its totient is φ = 558404160.

The previous prime is 1421142001. The next prime is 1421142011. The reversal of 1421142010 is 102411241.

It is a happy number.

It is a super-2 number, since 2×1421142010² = 4039289225173680200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1421142011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 876981 + ... + 878599.

It is an arithmetic number, because the mean of its divisors is an integer number (81356400).

Almost surely, 2^1421142010 is an apocalyptic number.

1421142010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1421142010 is a deficient number, since it is larger than the sum of its proper divisors (1182262790).

1421142010 is a wasteful number, since it uses less digits than its factorization.

1421142010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3126.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1421142010 is about 37698.0372168101. The cubic root of 1421142010 is about 1124.2921004955.

Adding to 1421142010 its reverse (102411241), we get a palindrome (1523553251).

The spelling of 1421142010 in words is "one billion, four hundred twenty-one million, one hundred forty-two thousand, ten".