1401432 has 16 divisors (see below), whose sum is σ = 3503640. Its totient is φ = 467136.

The previous prime is 1401409. The next prime is 1401437. The reversal of 1401432 is 2341041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29173 + ... + 29220.

2^1401432 is an apocalyptic number.

1401432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1401432 is an abundant number, since it is smaller than the sum of its proper divisors (2102208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1401432 is a wasteful number, since it uses less digits than its factorization.

1401432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58402 (or 58398 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1401432 is about 1183.8209324049. The cubic root of 1401432 is about 111.9070231768.

Adding to 1401432 its reverse (2341041), we get a palindrome (3742473).

The spelling of 1401432 in words is "one million, four hundred one thousand, four hundred thirty-two".