1401000004 has 6 divisors (see below), whose sum is σ = 2451750014. Its totient is φ = 700500000.

The previous prime is 1401000001. The next prime is 1401000037. The reversal of 1401000004 is 4000001041.

It can be written as a sum of positive squares in only one way, i.e., 1276632900 + 124367104 = 35730^2 + 11152^2 .

It is a super-2 number, since 2×1401000004² = 3925602022416000032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1401000001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175124997 + ... + 175125004.

Almost surely, 2^1401000004 is an apocalyptic number.

It is an amenable number.

1401000004 is a deficient number, since it is larger than the sum of its proper divisors (1050750010).

1401000004 is a wasteful number, since it uses less digits than its factorization.

1401000004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350250005 (or 350250003 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1401000004 is about 37429.9345978590. The cubic root of 1401000004 is about 1118.9552342637.

Adding to 1401000004 its reverse (4000001041), we get a palindrome (5401001045).

The spelling of 1401000004 in words is "one billion, four hundred one million, four", and thus it is an aban number.