1400004554 has 32 divisors (see below), whose sum is σ = 2301675264. Its totient is φ = 634757760.

The previous prime is 1400004533. The next prime is 1400004559. The reversal of 1400004554 is 4554000041.

It is not an unprimeable number, because it can be changed into a prime (1400004559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576587 + ... + 579009.

It is an arithmetic number, because the mean of its divisors is an integer number (71927352).

Almost surely, 2^1400004554 is an apocalyptic number.

1400004554 is a deficient number, since it is larger than the sum of its proper divisors (901670710).

1400004554 is a wasteful number, since it uses less digits than its factorization.

1400004554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2822.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 1400004554 is about 37416.6347230747. The cubic root of 1400004554 is about 1118.6901550585.

Adding to 1400004554 its reverse (4554000041), we get a palindrome (5954004595).

The spelling of 1400004554 in words is "one billion, four hundred million, four thousand, five hundred fifty-four".