1101401340 has 48 divisors (see below), whose sum is σ = 3321151008. Its totient is φ = 271113984.

The previous prime is 1101401317. The next prime is 1101401347. The reversal of 1101401340 is 431041011.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101401347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705247 + ... + 706806.

It is an arithmetic number, because the mean of its divisors is an integer number (69190646).

Almost surely, 2^1101401340 is an apocalyptic number.

1101401340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101401340 is an abundant number, since it is smaller than the sum of its proper divisors (2219749668).

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

1101401340 is a wasteful number, since it uses less digits than its factorization.

1101401340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412078 (or 1412076 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1101401340 is about 33187.3671748754. The cubic root of 1101401340 is about 1032.7182856277.

Adding to 1101401340 its reverse (431041011), we get a palindrome (1532442351).

The spelling of 1101401340 in words is "one billion, one hundred one million, four hundred one thousand, three hundred forty".