1400817134 has 4 divisors (see below), whose sum is σ = 2101225704. Its totient is φ = 700408566.

The previous prime is 1400817113. The next prime is 1400817137. The reversal of 1400817134 is 4317180041.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1400817097 and 1400817106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400817137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350204282 + ... + 350204285.

It is an arithmetic number, because the mean of its divisors is an integer number (525306426).

Almost surely, 2^1400817134 is an apocalyptic number.

1400817134 is a deficient number, since it is larger than the sum of its proper divisors (700408570).

1400817134 is an equidigital number, since it uses as much as digits as its factorization.

1400817134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700408569.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 1400817134 is about 37427.4916872611. The cubic root of 1400817134 is about 1118.9065470768.

Adding to 1400817134 its reverse (4317180041), we get a palindrome (5717997175).

The spelling of 1400817134 in words is "one billion, four hundred million, eight hundred seventeen thousand, one hundred thirty-four".