1409573950 has 24 divisors (see below), whose sum is σ = 2623749480. Its totient is φ = 563412000.

The previous prime is 1409573923. The next prime is 1409573951. The reversal of 1409573950 is 593759041.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1409573897 and 1409573906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1409573951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62836 + ... + 82264.

It is an arithmetic number, because the mean of its divisors is an integer number (109322895).

Almost surely, 2^1409573950 is an apocalyptic number.

1409573950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1409573950 is a deficient number, since it is larger than the sum of its proper divisors (1214175530).

1409573950 is a wasteful number, since it uses less digits than its factorization.

1409573950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20892 (or 20887 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 43.

The square root of 1409573950 is about 37544.2931748621. The cubic root of 1409573950 is about 1121.2332159237.

The spelling of 1409573950 in words is "one billion, four hundred nine million, five hundred seventy-three thousand, nine hundred fifty".