1409429416 has 8 divisors (see below), whose sum is σ = 2642680170. Its totient is φ = 704714704.

The previous prime is 1409429389. The next prime is 1409429423. The reversal of 1409429416 is 6149249041.

It can be written as a sum of positive squares in only one way, i.e., 1019524900 + 389904516 = 31930^2 + 19746^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1409429416² = 3972982557372202112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88089331 + ... + 88089346.

Almost surely, 2^1409429416 is an apocalyptic number.

It is an amenable number.

1409429416 is a deficient number, since it is larger than the sum of its proper divisors (1233250754).

1409429416 is a wasteful number, since it uses less digits than its factorization.

1409429416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176178683 (or 176178679 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 1409429416 is about 37542.3682790524. The cubic root of 1409429416 is about 1121.1948918470.

The spelling of 1409429416 in words is "one billion, four hundred nine million, four hundred twenty-nine thousand, four hundred sixteen".