1400757105 has 48 divisors (see below), whose sum is σ = 2469458880. Its totient is φ = 677508480.

The previous prime is 1400757079. The next prime is 1400757119. The reversal of 1400757105 is 5017570041.

It is not a de Polignac number, because 1400757105 - 2⁹ = 1400756593 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1111966 + ... + 1113224.

It is an arithmetic number, because the mean of its divisors is an integer number (51447060).

Almost surely, 2^1400757105 is an apocalyptic number.

1400757105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1400757105 is a deficient number, since it is larger than the sum of its proper divisors (1068701775).

1400757105 is a wasteful number, since it uses less digits than its factorization.

1400757105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902 (or 1891 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 30.

The square root of 1400757105 is about 37426.6897414131. The cubic root of 1400757105 is about 1118.8905640721.

The spelling of 1400757105 in words is "one billion, four hundred million, seven hundred fifty-seven thousand, one hundred five".