1413969129 has 42 divisors (see below), whose sum is σ = 2172501450. Its totient is φ = 919846368.

The previous prime is 1413969079. The next prime is 1413969131. The reversal of 1413969129 is 9219693141.

It can be written as a sum of positive squares in only one way, i.e., 1380271104 + 33698025 = 37152^2 + 5805^2 .

It is not a de Polignac number, because 1413969129 - 2⁸ = 1413968873 is a prime.

It is a super-3 number, since 3×1413969129³ (a number of 28 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1413969629) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 1347397 + ... + 1348445.

It is an arithmetic number, because the mean of its divisors is an integer number (51726225).

Almost surely, 2^1413969129 is an apocalyptic number.

It is an amenable number.

1413969129 is a deficient number, since it is larger than the sum of its proper divisors (758532321).

1413969129 is an frugal number, since it uses more digits than its factorization.

1413969129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153 (or 1095 counting only the distinct ones).

The product of its digits is 104976, while the sum is 45.

The square root of 1413969129 is about 37602.7808679092. The cubic root of 1413969129 is about 1122.3973756176.

The spelling of 1413969129 in words is "one billion, four hundred thirteen million, nine hundred sixty-nine thousand, one hundred twenty-nine".