1400125441 has 32 divisors (see below), whose sum is σ = 1721212416. Its totient is φ = 1121664000.

The previous prime is 1400125429. The next prime is 1400125459. The reversal of 1400125441 is 1445210041.

It is a cyclic number.

It is not a de Polignac number, because 1400125441 - 2¹⁹ = 1399601153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1400125411) 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, 273021 + ... + 278101.

It is an arithmetic number, because the mean of its divisors is an integer number (53787888).

Almost surely, 2^1400125441 is an apocalyptic number.

1400125441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1400125441 is a deficient number, since it is larger than the sum of its proper divisors (321086975).

1400125441 is a wasteful number, since it uses less digits than its factorization.

1400125441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5193.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1400125441 is about 37418.2501060646. The cubic root of 1400125441 is about 1118.7223528596.

Adding to 1400125441 its reverse (1445210041), we get a palindrome (2845335482).

The spelling of 1400125441 in words is "one billion, four hundred million, one hundred twenty-five thousand, four hundred forty-one".