1401948 has 30 divisors (see below), whose sum is σ = 3665816. Its totient is φ = 467208.

The previous prime is 1401943. The next prime is 1401949. The reversal of 1401948 is 8491041.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401943) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1840 + ... + 2487.

2^1401948 is an apocalyptic number.

1401948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1401948 is an abundant number, since it is smaller than the sum of its proper divisors (2263868).

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

1401948 is a wasteful number, since it uses less digits than its factorization.

1401948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4343 (or 4332 counting only the distinct ones).

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

The square root of 1401948 is about 1184.0388507139. The cubic root of 1401948 is about 111.9207560201.

Adding to 1401948 its sum of digits (27), we get a triangular number (1401975 = T₁₆₇₄).

Adding to 1401948 its reverse (8491041), we get a palindrome (9892989).

The spelling of 1401948 in words is "one million, four hundred one thousand, nine hundred forty-eight".