1400273130 has 16 divisors (see below), whose sum is σ = 3360655584. Its totient is φ = 373406160.

The previous prime is 1400273129. The next prime is 1400273141. The reversal of 1400273130 is 313720041.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1400273097 and 1400273106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23337856 + ... + 23337915.

It is an arithmetic number, because the mean of its divisors is an integer number (210040974).

Almost surely, 2^1400273130 is an apocalyptic number.

1400273130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1400273130 is an abundant number, since it is smaller than the sum of its proper divisors (1960382454).

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

1400273130 is a wasteful number, since it uses less digits than its factorization.

1400273130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46675781.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 1400273130 is about 37420.2235428919. The cubic root of 1400273130 is about 1118.7616867583.

Adding to 1400273130 its reverse (313720041), we get a palindrome (1713993171).

The spelling of 1400273130 in words is "one billion, four hundred million, two hundred seventy-three thousand, one hundred thirty".