1421012514 has 32 divisors (see below), whose sum is σ = 2912532480. Its totient is φ = 462057552.

The previous prime is 1421012477. The next prime is 1421012533. The reversal of 1421012514 is 4152101241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24247 + ... + 58565.

It is an arithmetic number, because the mean of its divisors is an integer number (91016640).

Almost surely, 2^1421012514 is an apocalyptic number.

1421012514 is an abundant number, since it is smaller than the sum of its proper divisors (1491519966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1421012514 is a wasteful number, since it uses less digits than its factorization.

1421012514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34494.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1421012514 is about 37696.3196346805. The cubic root of 1421012514 is about 1124.2579505534.

Adding to 1421012514 its reverse (4152101241), we get a palindrome (5573113755).

The spelling of 1421012514 in words is "one billion, four hundred twenty-one million, twelve thousand, five hundred fourteen".