1421153114 has 16 divisors (see below), whose sum is σ = 2274905088. Its totient is φ = 663509952.

The previous prime is 1421153101. The next prime is 1421153143. The reversal of 1421153114 is 4113511241.

It is a self number, because there is not a number n which added to its sum of digits gives 1421153114.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160244 + ... + 168879.

It is an arithmetic number, because the mean of its divisors is an integer number (142181568).

Almost surely, 2^1421153114 is an apocalyptic number.

1421153114 is a deficient number, since it is larger than the sum of its proper divisors (853751974).

1421153114 is a wasteful number, since it uses less digits than its factorization.

1421153114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329269.

The product of its digits is 480, while the sum is 23.

The square root of 1421153114 is about 37698.1844920946. The cubic root of 1421153114 is about 1124.2950286821.

Adding to 1421153114 its reverse (4113511241), we get a palindrome (5534664355).

The spelling of 1421153114 in words is "one billion, four hundred twenty-one million, one hundred fifty-three thousand, one hundred fourteen".