1402743552 has 288 divisors, whose sum is σ = 4646584320. Its totient is φ = 366612480.

The previous prime is 1402743547. The next prime is 1402743569. The reversal of 1402743552 is 2553472041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3166243 + ... + 3166685.

Almost surely, 2^1402743552 is an apocalyptic number.

1402743552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1402743552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2323292160).

1402743552 is an abundant number, since it is smaller than the sum of its proper divisors (3243840768).

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

1402743552 is a wasteful number, since it uses less digits than its factorization.

1402743552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 1402743552 is about 37453.2181794836. The cubic root of 1402743552 is about 1119.4192226988.

The spelling of 1402743552 in words is "one billion, four hundred two million, seven hundred forty-three thousand, five hundred fifty-two".