1401498 has 48 divisors (see below), whose sum is σ = 3556800. Its totient is φ = 398664.

The previous prime is 1401487. The next prime is 1401511. The reversal of 1401498 is 8941041.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6061 + ... + 6287.

It is an arithmetic number, because the mean of its divisors is an integer number (74100).

2^1401498 is an apocalyptic number.

1401498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1401498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1778400).

1401498 is an abundant number, since it is smaller than the sum of its proper divisors (2155302).

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

1401498 is a wasteful number, since it uses less digits than its factorization.

1401498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1401498 is about 1183.8488079143. The cubic root of 1401498 is about 111.9087798912.

The spelling of 1401498 in words is "one million, four hundred one thousand, four hundred ninety-eight".