1401484772 has 6 divisors (see below), whose sum is σ = 2452598358. Its totient is φ = 700742384.

The previous prime is 1401484759. The next prime is 1401484781. The reversal of 1401484772 is 2774841041.

It can be written as a sum of positive squares in only one way, i.e., 783664036 + 617820736 = 27994^2 + 24856^2 .

It is a super-2 number, since 2×1401484772² = 3928319132295783968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175185593 + ... + 175185600.

It is an arithmetic number, because the mean of its divisors is an integer number (408766393).

Almost surely, 2^1401484772 is an apocalyptic number.

It is an amenable number.

1401484772 is a deficient number, since it is larger than the sum of its proper divisors (1051113586).

1401484772 is a wasteful number, since it uses less digits than its factorization.

1401484772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350371197 (or 350371195 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 1401484772 is about 37436.4097103341. The cubic root of 1401484772 is about 1119.0842780748.

The spelling of 1401484772 in words is "one billion, four hundred one million, four hundred eighty-four thousand, seven hundred seventy-two".