1400130 has 48 divisors (see below), whose sum is σ = 3729024. Its totient is φ = 364320.

The previous prime is 1400107. The next prime is 1400131. The reversal of 1400130 is 310041.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1400131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4065 + ... + 4395.

It is an arithmetic number, because the mean of its divisors is an integer number (77688).

2^1400130 is an apocalyptic number.

1400130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1400130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1864512).

1400130 is an abundant number, since it is smaller than the sum of its proper divisors (2328894).

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

1400130 is a wasteful number, since it uses less digits than its factorization.

1400130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 1400130 is about 1183.2708903713. The cubic root of 1400130 is about 111.8723567096.

Adding to 1400130 its reverse (310041), we get a palindrome (1710171).

The spelling of 1400130 in words is "one million, four hundred thousand, one hundred thirty".