1629923041 has 16 divisors (see below), whose sum is σ = 1695443904. Its totient is φ = 1565835264.

The previous prime is 1629923017. The next prime is 1629923051. The reversal of 1629923041 is 1403299261.

It is a cyclic number.

It is not a de Polignac number, because 1629923041 - 2²³ = 1621534433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1629923051) 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, 916345 + ... + 918121.

It is an arithmetic number, because the mean of its divisors is an integer number (105965244).

Almost surely, 2^1629923041 is an apocalyptic number.

It is an amenable number.

1629923041 is a deficient number, since it is larger than the sum of its proper divisors (65520863).

1629923041 is a wasteful number, since it uses less digits than its factorization.

1629923041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 1629923041 is about 40372.3053713805. The cubic root of 1629923041 is about 1176.8533999544.

It can be divided in two parts, 16299 and 23041, that added together give a triangular number (39340 = T₂₈₀).

The spelling of 1629923041 in words is "one billion, six hundred twenty-nine million, nine hundred twenty-three thousand, forty-one".