1401360 has 40 divisors (see below), whose sum is σ = 4344960. Its totient is φ = 373632.

The previous prime is 1401349. The next prime is 1401371. The reversal of 1401360 is 631041.

It is an interprime number because it is at equal distance from previous prime (1401349) and next prime (1401371).

It is a tau number, because it is divible by the number of its divisors (40).

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

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2680 + ... + 3159.

It is an arithmetic number, because the mean of its divisors is an integer number (108624).

2^1401360 is an apocalyptic number.

1401360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1401360 is an abundant number, since it is smaller than the sum of its proper divisors (2943600).

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

1401360 is a wasteful number, since it uses less digits than its factorization.

1401360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5855 (or 5849 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1401360 is about 1183.7905220097. The cubic root of 1401360 is about 111.9051066981.

The spelling of 1401360 in words is "one million, four hundred one thousand, three hundred sixty".