1400883121 has 32 divisors (see below), whose sum is σ = 1613364480. Its totient is φ = 1205068800.

The previous prime is 1400883109. The next prime is 1400883137. The reversal of 1400883121 is 1213880041.

It is a cyclic number.

It is not a de Polignac number, because 1400883121 - 2¹³ = 1400874929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1400883121.

It is not an unprimeable number, because it can be changed into a prime (1400883161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2461725 + ... + 2462293.

It is an arithmetic number, because the mean of its divisors is an integer number (50417640).

Almost surely, 2^1400883121 is an apocalyptic number.

1400883121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1400883121 is a deficient number, since it is larger than the sum of its proper divisors (212481359).

1400883121 is a wasteful number, since it uses less digits than its factorization.

1400883121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 1400883121 is about 37428.3732080356. The cubic root of 1400883121 is about 1118.9241159003.

The spelling of 1400883121 in words is "one billion, four hundred million, eight hundred eighty-three thousand, one hundred twenty-one".