1400553036 has 36 divisors (see below), whose sum is σ = 3548008464. Its totient is φ = 465832800.

The previous prime is 1400553017. The next prime is 1400553103. The reversal of 1400553036 is 6303550041.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25600 + ... + 58791.

Almost surely, 2^1400553036 is an apocalyptic number.

It is an amenable number.

1400553036 is an abundant number, since it is smaller than the sum of its proper divisors (2147455428).

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

1400553036 is a wasteful number, since it uses less digits than its factorization.

1400553036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84862 (or 84857 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 1400553036 is about 37423.9633924575. The cubic root of 1400553036 is about 1118.8362263222.

The spelling of 1400553036 in words is "one billion, four hundred million, five hundred fifty-three thousand, thirty-six".