1401450 has 24 divisors (see below), whose sum is σ = 3475968. Its totient is φ = 373680.

The previous prime is 1401443. The next prime is 1401461. The reversal of 1401450 is 541041.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4522 + ... + 4821.

It is an arithmetic number, because the mean of its divisors is an integer number (144832).

2^1401450 is an apocalyptic number.

1401450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1401450 is an abundant number, since it is smaller than the sum of its proper divisors (2074518).

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

1401450 is a wasteful number, since it uses less digits than its factorization.

1401450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9358 (or 9353 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1401450 is about 1183.8285348816. The cubic root of 1401450 is about 111.9075022862.

Adding to 1401450 its reverse (541041), we get a palindrome (1942491).

The spelling of 1401450 in words is "one million, four hundred one thousand, four hundred fifty".