1421011029 has 8 divisors (see below), whose sum is σ = 1895130432. Its totient is φ = 947116160.

The previous prime is 1421011021. The next prime is 1421011051. The reversal of 1421011029 is 9201101241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1421011029 - 2³ = 1421011021 is a prime.

It is a super-3 number, since 3×1421011029³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1421010996 and 1421011014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421011021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40764 + ... + 67109.

It is an arithmetic number, because the mean of its divisors is an integer number (236891304).

Almost surely, 2^1421011029 is an apocalyptic number.

It is an amenable number.

1421011029 is a deficient number, since it is larger than the sum of its proper divisors (474119403).

1421011029 is a wasteful number, since it uses less digits than its factorization.

1421011029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112267.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 1421011029 is about 37696.2999377923. The cubic root of 1421011029 is about 1124.2575589257.

The spelling of 1421011029 in words is "one billion, four hundred twenty-one million, eleven thousand, twenty-nine".