1401198429 has 8 divisors (see below), whose sum is σ = 1978162560. Its totient is φ = 879183296.

The previous prime is 1401198397. The next prime is 1401198439. The reversal of 1401198429 is 9248911041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1401198429 - 2⁵ = 1401198397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401198439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13737189 + ... + 13737290.

It is an arithmetic number, because the mean of its divisors is an integer number (247270320).

Almost surely, 2^1401198429 is an apocalyptic number.

It is an amenable number.

1401198429 is a deficient number, since it is larger than the sum of its proper divisors (576964131).

1401198429 is a wasteful number, since it uses less digits than its factorization.

1401198429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27474499.

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 1401198429 is about 37432.5851231250. The cubic root of 1401198429 is about 1119.0080580112.

The spelling of 1401198429 in words is "one billion, four hundred one million, one hundred ninety-eight thousand, four hundred twenty-nine".