1400004011 has 8 divisors (see below), whose sum is σ = 1610196960. Its totient is φ = 1192359168.

The previous prime is 1400003987. The next prime is 1400004017. The reversal of 1400004011 is 1104000041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1400004011 - 2⁶ = 1400003947 is a prime.

It is a super-2 number, since 2×1400004011² = 3920022461632176242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1400003983 and 1400004001.

It is not an unprimeable number, because it can be changed into a prime (1400004017) 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, 635846 + ... + 638043.

It is an arithmetic number, because the mean of its divisors is an integer number (201274620).

Almost surely, 2^1400004011 is an apocalyptic number.

1400004011 is a deficient number, since it is larger than the sum of its proper divisors (210192949).

1400004011 is a wasteful number, since it uses less digits than its factorization.

1400004011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274053.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1400004011 is about 37416.6274669431. The cubic root of 1400004011 is about 1118.6900104283.

Adding to 1400004011 its reverse (1104000041), we get a palindrome (2504004052).

The spelling of 1400004011 in words is "one billion, four hundred million, four thousand, eleven".