1400003223220 has 48 divisors (see below), whose sum is σ = 3360264259968. Its totient is φ = 479964458880.

The previous prime is 1400003223181. The next prime is 1400003223271. The reversal of 1400003223220 is 223223000041.

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, 1491274 + ... + 2241406.

It is an arithmetic number, because the mean of its divisors is an integer number (70005505416).

Almost surely, 2^{1400003223220} is an apocalyptic number.

1400003223220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1400003223220 is an abundant number, since it is smaller than the sum of its proper divisors (1960261036748).

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

1400003223220 is a wasteful number, since it uses less digits than its factorization.

1400003223220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763480 (or 763478 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 1400003223220 its reverse (223223000041), we get a palindrome (1623226223261).

The spelling of 1400003223220 in words is "one trillion, four hundred billion, three million, two hundred twenty-three thousand, two hundred twenty".