1400054244 has 48 divisors (see below), whose sum is σ = 3510618048. Its totient is φ = 432672768.

The previous prime is 1400054219. The next prime is 1400054269. The reversal of 1400054244 is 4424500041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1400054219) and next prime (1400054269).

It is a super-2 number, since 2×1400054244² = 3920303772284823072, which contains 22 as substring.

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, 37549 + ... + 64884.

It is an arithmetic number, because the mean of its divisors is an integer number (73137876).

Almost surely, 2^1400054244 is an apocalyptic number.

It is an amenable number.

1400054244 is an abundant number, since it is smaller than the sum of its proper divisors (2110563804).

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

1400054244 is a wasteful number, since it uses less digits than its factorization.

1400054244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102524 (or 102522 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 1400054244 is about 37417.2987266585. The cubic root of 1400054244 is about 1118.7033900288.

Adding to 1400054244 its reverse (4424500041), we get a palindrome (5824554285).

The spelling of 1400054244 in words is "one billion, four hundred million, fifty-four thousand, two hundred forty-four".