1400450036 has 48 divisors (see below), whose sum is σ = 2602309248. Its totient is φ = 658099200.

The previous prime is 1400450011. The next prime is 1400450041. The reversal of 1400450036 is 6300540041.

It is a happy number.

It is a super-2 number, since 2×1400450036² = 3922520606664802592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 1400449993 and 1400450020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1839896 + ... + 1840656.

It is an arithmetic number, because the mean of its divisors is an integer number (54214776).

Almost surely, 2^1400450036 is an apocalyptic number.

It is an amenable number.

1400450036 is a deficient number, since it is larger than the sum of its proper divisors (1201859212).

1400450036 is a wasteful number, since it uses less digits than its factorization.

1400450036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112 (or 1110 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1400450036 is about 37422.5872435352. The cubic root of 1400450036 is about 1118.8087983578.

Adding to 1400450036 its reverse (6300540041), we get a palindrome (7700990077).

The spelling of 1400450036 in words is "one billion, four hundred million, four hundred fifty thousand, thirty-six".