1429021031903 has 16 divisors (see below), whose sum is σ = 1492922184000. Its totient is φ = 1366099741440.

The previous prime is 1429021031881. The next prime is 1429021031927. The reversal of 1429021031903 is 3091301209241.

It is a cyclic number.

It is not a de Polignac number, because 1429021031903 - 2¹² = 1429021027807 is a prime.

It is a super-2 number, since 2×1429021031903² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429021031803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17525873 + ... + 17607221.

It is an arithmetic number, because the mean of its divisors is an integer number (93307636500).

Almost surely, 2^{1429021031903} is an apocalyptic number.

1429021031903 is a deficient number, since it is larger than the sum of its proper divisors (63901152097).

1429021031903 is a wasteful number, since it uses less digits than its factorization.

1429021031903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87362.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 1429021031903 in words is "one trillion, four hundred twenty-nine billion, twenty-one million, thirty-one thousand, nine hundred three".