1400007400734 has 16 divisors (see below), whose sum is σ = 2810123161488. Its totient is φ = 464984406912.

The previous prime is 1400007400733. The next prime is 1400007400763. The reversal of 1400007400734 is 4370047000041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400007400733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421179867 + ... + 421183190.

It is an arithmetic number, because the mean of its divisors is an integer number (175632697593).

Almost surely, 2^{1400007400734} is an apocalyptic number.

1400007400734 is an abundant number, since it is smaller than the sum of its proper divisors (1410115760754).

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

1400007400734 is a wasteful number, since it uses less digits than its factorization.

1400007400734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842363339.

The product of its (nonzero) digits is 9408, while the sum is 30.

The spelling of 1400007400734 in words is "one trillion, four hundred billion, seven million, four hundred thousand, seven hundred thirty-four".