1429745044 has 48 divisors (see below), whose sum is σ = 3213358848. Its totient is φ = 541018368.

The previous prime is 1429745027. The next prime is 1429745063. The reversal of 1429745044 is 4405479241.

It is a junction number, because it is equal to n+sod(n) for n = 1429744988 and 1429745006.

It is a congruent number.

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, 77017 + ... + 93760.

It is an arithmetic number, because the mean of its divisors is an integer number (66944976).

Almost surely, 2^1429745044 is an apocalyptic number.

1429745044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1429745044 is an abundant number, since it is smaller than the sum of its proper divisors (1783613804).

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

1429745044 is a wasteful number, since it uses less digits than its factorization.

1429745044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170824 (or 170822 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 1429745044 is about 37811.9695863625. The cubic root of 1429745044 is about 1126.5562117985.

The spelling of 1429745044 in words is "one billion, four hundred twenty-nine million, seven hundred forty-five thousand, forty-four".